USA Ultra Running Races & Events Calendar
( 2010 United States Ultramarathons List ) 
Jump to find 2011 / 2010 ultra races, 100 mile races & results by state :
Alabama - AL | Alaska - AK | Arizona - AZ | Arkansas - AR | California - CA | Colorado - CO | Connecticut - CT | Delaware - DE |
Florida - FL | Georgia - GA | Hawaii - HI | Idaho - ID | Illinois - IL | Indiana - IN | Iowa - IA | Kansas - KS | Kentucky - KY | Louisiana - LA |
Maine - ME | Maryland - MD | Massachusetts - MA | Michigan - MI | Minnesota - MN | Mississippi - MS | Missouri - MO |
Montana - MT | Nebraska - NE | Nevada - NV | New Hampshire - NH | New Jersey - NJ | New Mexico - NM | New York - NY | North Carolina - NC |
North Dakota - ND | Ohio - OH | Oklahoma - OK | Oregon - OR | Pennsylvania - PA | Rhode Island - RI | South Carolina - SC |
South Dakota - SD | Tennessee - TN | Texas - TX | Utah - UT | Vermont - VT | Virginia - VA | Washington - WA | West Virginia - WV |
Wisconsin - WI | Wyoming - WY |
ALABAMA to CALIFORNIA ( AL, AK, AZ, AR & CA )
Alabama - AL
 Pinhoti 100
USA ( Alabama - AL ) | 100 miles | November
Alaska - AK
Susitna 100
USA ( Alaska - AK ) | 100 miles | February
Arizona - AZ
Across The Years ( ATY ) 24, 48 and 72 Hour Footrace
USA ( Arizona - AZ ) | 24, 48 & 72 Hour Races | December/January
ARR 24 Hour Run To The Future
USA ( Arizona - AZ ) | 24 Hour Race | December/January
Buckeye 100
USA ( Arizona - AZ ) | 100 miles | September
Grand Canyon Ultra Marathon 2010
USA ( Arizona - AZ ) | 65 miles | October
Javelina Jundred 100 Mile Endurance Run
USA ( Arizona - AZ ) | 100 miles | October
Old Pueblo 50 Mile Endurance Run
USA ( Arizona - AZ ) | 50 miles | March
Zane Grey Highline Trail 50 Mile Endurance Run
USA ( Arizona - AZ ) | 50 miles | April
Arkansas - AR
Arkansas Traveller 100
USA ( Arkansas - AR ) | 100 miles | October
Syllamo 100
USA ( Arkansas - AR ) | 100 miles | October
California - CA
100-Mile Endurance Challenge
USA ( California - CA ) | 100 miles | October
American River 50 Mile Endurance Run
USA ( California - CA ) | 50 miles | April
Angeles Crest 100 Mile Endurance Run
USA ( California - CA ) | 100 miles | September
Auburn Trail 50K Run
USA ( California - CA ) | 50 km | June
Badwater Ultramarathon
USA ( California - CA ) | 135 miles | July
Bishop High Sierra Ultramarathons
USA ( California - CA ) | 100 km | May
Coyote Two Moon Ultras
USA ( California - CA ) | 100 miles / 100 km | March
DRTE 100 ( Dirt Roads & Trail Endurance ) Ultra Marathon
USA ( California - CA ) | 100 miles | October
Gold Country 50K Run
USA ( California - CA ) | 50 km | October
Folsom Point Trail Runs
USA ( California - CA ) | 50 km | November
Headlands Hundred 50 & 100 Mile Endurance Runs
USA ( California - CA ) | 100/50 miles | August
High Desert 50K Ultra
USA ( California - CA ) | 50 km | December
Hotter than Hell 12 Hr / 6 Hr Run
USA ( California - CA ) | 12 & 6 Hour Races | August
Jenkinson Lake Trail Runs
USA ( California - CA ) | 50 km | May
Lake of the Sky Trail Run
USA ( California - CA ) | 50 km | September
Leona Divide Fifty Mile Run ( LD50 )
USA ( California - CA ) | 50 miles | April
Los Angeles to Las Vegas Footrace 2011
USA ( California - CA ) | 350 miles | Multiday | June
Los Angeles to New York Footrace 2011
USA ( California - CA ) | 3,220 miles | Multiday | June
Miwok 100K Trail Race
USA ( California - CA ) | 100 km | May
Ohlone Wilderness 50K Trail Run
USA ( California - CA ) | 50 km | May
Orange Curtain 100km and 50km Ultra Races
USA ( California - CA ) | 100/50 km | February
San Francisco One Day ( SF One Day )
USA ( California - CA ) | 12 & 24 Hour Races | October
Pony Express 50 Mile Run
USA ( California - CA ) | 50 miles | February
Quad Dipsea
USA ( California - CA ) | 28.4 miles | November
Rio Del Lago 100 2010
USA ( California - CA ) | 100 miles | September
Rocky Road 100 Mile Race
USA ( California - CA ) | 100 miles | April
Rucky Chucky Roundabout 50K Run
USA ( California - CA ) | 50 km | March
San Diego 100 Mile Endurance Run
USA ( California - CA ) | 100 miles | June
Tahoe Rim Trail 50km, 50 Mile and 100 Mile Endurance Runs
USA ( California - CA ) | 100 miles | July
The Chimera 100 Mile Mountain Race
USA ( California - CA ) | 100 miles | December
Way Too Cool 50k
USA ( California - CA ) | 50 km | March
Western States Endurance Run (WS 100)
USA ( California - CA ) | 100 miles | June
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COLORADO to FLORIDA ( CO, CT, DE & FL )
Colorado - CO
24 Hours of Boulder
USA ( Colorado - CO ) | 24 Hour Race | October
Boulder 100 Endurance Running Race
USA ( Colorado - CO ) | 100 miles | October
Desert R.A.T.S. ( Race Across The Sand )
USA ( Colorado - CO ) | 148 miles | June
Grand Mesa 100
USA ( Colorado - CO ) | 100 miles | July
Hardrock 100 Endurance Run
USA ( Colorado - CO ) | 100 miles | July
Leadville Trail 100
USA ( Colorado - CO ) | 100 miles | August
Mountain R.A.T.S. ( Race Across The Summits )
USA ( Colorado - CO ) | 75-100 miles | July/August
Run Rabbit Run Steamboat 50 Ultra Marathon
USA ( Colorado - CO ) | 50 miles | September
Silverton 100, 500 & 1000 Mile Challenge
USA ( Colorado - CO ) | 100/500/1000 miles | Multiday | September/October
The Bear Chase
USA ( Colorado - CO ) | 50 miles | October
TransRockies Run 2010
USA ( Colorado - CO ) | 113 miles | Multiday | August
Connecticut - CT
Jack Bristol's Lake Waramaug Ultra Marathon
USA ( Connecticut - CT ) | 100 km | April
Delaware - DE
Delaware 100 Mile Endurance Run
USA ( Delaware - DE ) | 100 miles | September
Florida - FL
Ancient Oaks 100 Mile Endurance Run
USA ( Florida - FL ) | 100 miles | December
Iron Horse Endurance Runs 50 and 100
USA ( Florida - FL ) | 50/100 miles | February
Keys 100 Mile & 50 Mile UltraMarathons
USA ( Florida - FL ) | 100/50 miles | May
LOST 118 Mile ( Lake Okeechobee Scenic Trail Run )
USA ( Florida - FL ) | 118 miles | February
Peanut Island 24
USA ( Florida - FL ) | 24 Hour Race | December
Wickham Park
USA ( Florida - FL ) | 100/200 miles | May
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GEORGIA to LOUISIANA ( GA, HI, ID, IL, IN, IA, KS, KY & LA )
Georgia - GA
GUTS Reactor Run ( GRR 100 ) 2011
USA ( Georgia - GA ) | 100 miles | March
Lead the Way 50K
USA ( Georgia - GA ) | 50 km | July
Pine Mountain 40
USA ( Georgia - GA ) | 40 miles | December
SweetH20 50K Trail Race
USA ( Georgia - GA ) | 50 km | May
Hawaii - HI
HURT 100 Mile Endurance Run
USA ( Hawaii - HI ) | 100 miles | January
Idaho - ID
Wild Idaho Hundred Mile
USA ( Idaho - ID ) | 100 miles | August
Illinois - IL
Chicago Lakefront 50K Spring Ultramarathon
USA ( Illionois - IL ) | 50 km | April
McNaughton Park Trail Runs
USA ( Illionois - IL ) | 150/100 miles | April
Indiana - IN
Taterbug 30 Ultramarathon
USA ( Indiana - IN ) | 30 miles | November
The HUFF ( Huntingdon Ultra Frigid Fifty ) 50K Trail Run
USA ( Indiana - IN ) | 50 km | December
Iowa - IA
Cornbelt Running Club 24 Hour Run
USA ( Iowa - IA ) | 24 Hour Race | May
The Equalizer 6 & 24 Hour Runs
USA ( Iowa - IA ) | 24 Hour Race | October
Kansas - KS
Free State Trail Runs
USA ( Kansas - KS ) | 40 miles / 100 km | April
Heartland 100
USA ( Kansas - KS ) | 100 miles | October
Psycho Psummer Run Toto Run
USA ( Kansas - KS ) | 50 km | July
Psycho WyCo Run Toto Run 50K
USA ( Kansas - KS ) | 50 km | February
Kentucky - KY
Land Between The Lakes
USA ( Kentucky - KY ) | 50 miles | March
Louisiana - LA
Rouge-Orleans
USA ( Louisiana - LA ) | 124 miles | March
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MAINE to MONTANA ( ME, MD, MA, MI, MN, MS, MO & MT )
Maine - ME
Maryland - MD
Catoctin 50K Trail Run
USA ( Maryland - MD ) | 50 km | August
HAT Run
USA ( Maryland - MD ) | 50 km | March
JFK 50 Mile
USA ( Maryland - MD ) | 50 miles | November
Mason Dixon Longest Day Challenge 100k Trail Run
USA ( Maryland - MD ) | 100 km | June
Massachusetts - MA
24 Hour Around the Lake
USA ( Massachusetts - MA ) | 12 & 24 Hour Races | July
Michigan - MI
Hallucination 100 Mile
USA ( Michigan - MI ) | 100 miles | September
Minnesota - MN
Arrowhead 135 Mile Winter Ultramarathon
USA ( Minnesota - MN ) | 135 miles | February
FANS 12 and 24 Hour Runs
USA ( Minnesota - MN ) | 12 & 24 Hour Races | June
Superior Sawtooth 100 Mile
USA ( Minnesota - MN ) | 100 miles | September
Voyageur Trail Ultra
USA ( Minnesota - MN ) | 50 miles | July
Wild Duluth Races - 100K and 50K
USA ( Minnesota - MN ) | 100 km / 50 km | October
Zumbro 100 Mile Endurance Run
USA ( Minnesota - MN ) | 100 miles / 100 km | April
Mississippi - MS
Mississippi 50 Trail Run
USA ( Mississippi - MS ) | 50 miles / 50 km | March
Missouri - MO
Frisco Fifty
USA ( Missouri - MO ) | 50 km | April
Ozark Trail 100 Mile Endurance Run
USA ( Missouri - MO ) | 100 miles | November
Montana - MT
Le Grizz Ultramarathon
USA ( Montana - MT ) | 50 miles | October
Swan Crest Lucky Seven 100-Mile Run
USA ( Montana - MT ) | 100 miles | July
Top | ULTRA Home
NEBRASKA to NORTH DAKOTA ( NE, NV, NH, NJ, NM, NY, NC & ND )
Nebraska - NE
Nevada - NV
Burning Man Ultramarathon
USA ( Nevada - NV ) | 50 km | September
Labor of Love 100 Miler
USA ( Nevada - NV ) | 100 miles | April
New Hampshire - NH
New Jersey - NJ
3 Days at the Fair
USA ( New Jersey - NJ ) | 6, 12, 24 & 48 Hour Races | May
New Jersey 100
USA ( New Jersey - NJ ) | 100 miles | March
New Mexico - NM
Jemez Mountain Trail Runs
USA ( New York - NY ) | 50 miles / 50 km | May
New York - NY
Beast of Burden Summer 100 Miler & 24 Hour Ultra Marathon
USA ( New York - NY ) | 100 miles / 24 Hours | August
Beast of Burden Winter 100 Miler & 24 Hour Ultra Marathon
USA ( New York - NY ) | 100 miles / 24 Hours | February
Can Lake 50 Ultras
USA ( New York - NY ) | 50 miles / 50 km | October
Cast a Shadow 6 Hour Snowshoe
USA ( New York - NY ) | 6 Hour Race | January
Damn Wakely Dam Ultra
USA ( New York - NY ) | 32.6 miles | July
Finger Lakes Fifties
USA ( New York - NY ) | 50 miles / 50 km | July
Green Lakes Endurance Runs
USA ( New York - NY ) | 100 km / 50 km | August
Virgil Crest Ultras
USA ( New York - NY ) | 100/50 miles | September
Mind The Ducks 12 Hour Run ( MTD )
USA ( New York - NY ) | 12 Hour Race | May
Self Transcendence 3100 Mile Race
USA ( New York - NY ) | 3,100 miles | Multiday | August
Self Transcendence Six and Ten Day Race
USA ( New York - NY ) | 6 & 10 Day Races | Multiday | April
North Carolina - NC
Freedom Park New Year's Ultra
USA ( North Carolina - NC ) | 6, 12 & 24 Hour Races | December/January
Hinson Lake 24 Hour Ultra Classic
USA ( North Carolina - NC ) | 24 Hour Race | September
Mount Mitchell Challenge
USA ( North Carolina - NC ) | 40 miles | February
Nantahala Fria 100
USA ( North Carolina - NC ) | 100 miles | February
Umstead 100 Mile Endurance Run
USA ( North Carolina - NC ) | 100 miles | April
Salem Lakeshore Frosty Fifty
USA ( North Carolina - NC ) | 50 km | January
Weymouth Woods 100k Trail Run
USA ( North Carolina - NC ) | 100 km | January
North Dakota - ND
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OHIO to SOUTH DAKOTA ( OH, OK, OR, PA, RI, SC & SD )
Ohio - OH
Burning River 100 Mile Endurance Run ( 2010 USA 100 Mile Trail Championships )
USA ( Ohio - OH ) | 100 miles | August
Mohican Trail 100 Mile Run
USA ( Ohio - OH ) | 100 miles | June
North Coast 24 Hour Endurance Run
USA ( Ohio - OH ) | 24 Hour Race | October
Oklahoma - OK
24 The Hard Way
USA ( Oklahoma - OK ) | 24 Hour Race | October
Double Dirty Dozen
USA ( Oklahoma - OK ) | 24 Hour Race | October
Mother Road 100
USA ( Oklahoma - OK ) | 100 miles | November
Tatur's Six Hour Snake Run
USA ( Oklahoma - OK ) | 6 Hour Race | March
Oregon - OR
Mt Hood Pacific Crest Trail Ultramarathon ( PCT Scott McQueeney Memorial Run )
USA ( Oregon - OR ) | 50 miles | July
PCT ULTRA 100 Miler Endurance Run ( Hundred in the Hood )
USA ( Oregon - OR ) | 100 miles | September
Pine to Palm 100 Mile Endurance Run
USA ( Oregon - OR ) | 100 miles | September
Where's Waldo 100K Ultramarathon
USA ( Oregon - OR ) | 100 km | August
Pennsylvania - PA
Laurel Highlands Ultra
USA ( Pennsylvania - PA ) | 70.5 miles | June
Lone Ranger Ultra Marathon
USA ( Pennsylvania - PA ) | 24 Hour Race | July
Oil Creek 100 Trail Runs
USA ( Pennsylvania - PA ) | 100 miles | October
Philadelphia 100
USA ( Pennsylvania - PA ) | 100 miles | April
Tussey Mountainback 50 Mile Ultramarathon
USA ( Pennsylvania - PA ) | 50 miles | October
Viaduct Trail Ultramarathon 100 Mile Run
USA ( Pennsylvania - PA ) | 100 miles | August
Rhode Island - RI
South Carolina - SC
South Dakota - SD
Lean Horse Ultra-Marathon
USA ( South Dakota - SD ) | 100 miles | August
Black Hills 100 2011
USA ( South Dakota - SD ) | 100 miles | June
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TENNESEE to VIRGINIA ( TN, TX, UT, VT & VA )
Tennessee - TN
Barkley
USA ( Tennessee - TN ) | 100 miles | March/April
Nashville Ultra Marathon
USA ( Tennessee - TN ) | 50 miles | October
Rock/Creek StumpJump 50K
USA ( Tennessee - TN ) | 50 km | October
Strolling Jim 40 Mile Run
USA ( Tennessee - TN ) | 40 miles | May
Texas - TX
Bandera 100K Endurance Trail Run
USA ( Texas - TX ) | 100 km | January
Big Bend 50 Ultra Marathon 2011
USA ( Texas - TX ) | 50 km | January
Cactus Rose 100 Mile Endurance Trail Run
USA ( Texas - TX ) | 100 miles | October
Cowtown Ultra Marathon
USA ( Texas - TX ) | 50 km | February
Grasslands 50 Mile Trail Run
USA ( Texas - TX ) | 50 miles | March
Prickly Pear 50K
USA ( Texas - TX ) | 50 km | March
Rocky Raccoon 100 Mile Trail Run
USA ( Texas - TX ) | 100 miles | February
Utah - UT
Bear 100
USA ( Utah - UT ) | 100 miles | September
Goblin Valley Ultra Marathon
USA ( Utah - UT ) | 50 km | October
Moab 100 Endurance Running Race
USA ( Utah - UT ) | 100 miles | March
Pony Express Trail 100
USA ( Utah - UT ) | 100 miles | October
Squaw Peak 50 Mile Trail Run
USA ( Utah - UT ) | 50 miles | June
Wasatch Front 100
USA ( Utah - UT ) | 100 miles | September
Vermont - VT
24 Hours of Waterbury
USA ( Vermont - VT ) | 12 & 24 Hour Races | August
McNaughton in Vermont 100, 200 & 500 Mile Ultra
USA ( Vermont - VT ) | 100/200/500 miles | Multiday | May
Vermont 50 Ultra Run
USA ( Vermont - VT ) | 50 miles | September
Vermont 100 Mile Endurance Race
USA ( Vermont - VT ) | 100 miles | July
Virginia - VA
12 and 24 Hours of Momentum
USA ( Virginia - VA ) | 12 & 24 Hour Races | October
Bull Run Run 50 Miler
USA ( Virginia - VA ) | 50 miles | April
Great Eastern Endurance Run 100K ( G.E.E.R. )
USA ( Virginia - VA ) | 100 km | September
Grindstone 100
USA ( Virginia - VA ) | 100 miles | October
Hellgate 100K
USA ( Virginia - VA ) | 100 km | December
Holiday Lake 50K++
USA ( Virginia - VA ) | 50 km | February
Iron Mountain Trail Run ( IMTR )
USA ( Virginia - VA ) | 50 miles | September
Massanutten Mountain Trails 100 Mile Run (MMT 100)
USA ( Virginia - VA ) | 100 miles | May
Mountain Masochist Trail Run ( MMTR )
USA ( Virginia - VA ) | 50 miles | November
Old Dominion 100 Mile Cross Country Run
USA ( Virginia - VA ) | 100 miles | June
Promise Land 50K
USA ( Virginia - VA ) | 50 km | April
Terrapin Mountain 50k
USA ( Virginia - VA ) | 50 km | March
Top | ULTRA Home
WASHINGTON to WYOMING ( WA, WV, WI, & WY )
Washington - WA
Capitol Peak Ultra Marathon
USA ( Washington - WA ) | 50 miles / 50 km | April
Cascade Crest 100 Mile Endurance Run
USA ( Washington - WA ) | 100 miles | August
Lumberjack 100 Mile Endurance Run
USA ( Washington - WA ) | 100 miles | April
Plain 100 Mile Endurance Run
USA ( Washington - WA ) | 100 miles | September
WSU 100K
USA ( Washington - WA ) | 100 km | April
West Virginia - WV
Rattlesnake Trail 50k
USA ( West Virginia - WV ) | 50 km | July
Wisconsin - WI
Badgerland Striders 6, 12 & 24 Hour Runs
USA ( Wisconsin - WI ) | 24 Hour Race | September
Ice Age Trail 50 Mile & 50K Run
USA ( Wisconsin - WI ) | 50 miles / 50 km | May
Kettle Moraine 100 Endurance Runs
USA ( Wisconsin - WI ) | 100 miles | June
Mad City 100K
USA ( Wisconsin - WI ) | 100 km | April
Wyoming - WY
Big Horn Mountain Wild and Scenic Trail Run 50 and 100
USA ( Wyoming - WY ) | 100 miles | June
Grand Teton Races ( GTR ) 100 Mile and 50 Mile Ultramarathon
USA ( Wyoming - WY ) | 100 miles | August
Laramie 100 Endurance Running Race
USA ( Wyoming - WY ) | 100 miles | June
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Other US Ultramarathon Calendar Links...
Still not found a suitable race? Try looking here...
Club Fat Ass ( Free ) Ultrarunning Events : www.clubfatass.com
Coach Weber's U.S.A Ultrarunning Race Calendar : www.coachweber.com
Run100s - Miscellaneous Ultras / 100 Mile Races in US & North America : www.run100s.com
Ultramarathon Schedules Wiki - North American Ultramarathon Calendar by State/Province : ultraschedules.wikia.com
UltraRunner.net - US Ultra Race Listings by Region : www.ultrarunner.net
ultraRUNNING Online - Calendar : www.ultrarunning.com
ULTRA Training Assistance
Are you training / planning to start training for an ultramarathon?
If YES, then the following resources might HELP your training plan...
>> Ultramarathon Training Plans / Schedules ( How to Train for an Ultramarathon )
Note: Includes training schedule/program/plan examples as well as general training tips, help and advice.
Looking for Race Results?
Click the Official Website link within the above pages to find race results listings.
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 Global Ultramarathon Races & Events Calendar
Alternative Description: 2010 Worldwide Ultramarathons List 
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Alternative Description: 2010 UK Ultramarathons List 
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Alternative Description: 2010 Worldwide Ultramarathon Organisers
Keywords: 2012, Ultramarathons, USA Ultramarathon Calendar, US Ultras, Ultrarunning List, Directory, Diary, 2011 Ultra races, Ultra marathon races, Desert races, Mountain races, Trail races, Endurance races, Long distance races, 24 hour races, US 100 mile races, Ultra Runs, Results, Ultra runner, Walk, Walking
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