Cactus Rose Endurance Trail Race
Bandera, Texas, United States · Oct 23 to Oct 24, 2026
Ultramarathons in the United States
2026 and 2027 race calendar. 295 upcoming, updated daily.
Alabama252Alaska19Arizona177Arkansas195California879Colorado273Connecticut171Delaware57District of Columbia24Florida1354Georgia569Hawaii35Idaho61Illinois394Indiana300Iowa137Kansas111Kentucky243Louisiana198Maine89Maryland233Massachusetts231Michigan449Minnesota114
All 52 states
Alabama252Alaska19Arizona177Arkansas195California879Colorado273Connecticut171Delaware57District of Columbia24Florida1354Georgia569Hawaii35Idaho61Illinois394Indiana300Iowa137Kansas111Kentucky243Louisiana198Maine89Maryland233Massachusetts231Michigan449Minnesota114Mississippi75Missouri269Montana94Nebraska56Nevada74New Hampshire64New Jersey441New Mexico71New York479North Carolina681North Dakota14Ohio486Oklahoma191Oregon81Pennsylvania529Puerto Rico2Rhode Island32South Carolina264South Dakota14Tennessee320Texas1149Utah92Vermont36Virginia424Washington284West Virginia83Wisconsin262Wyoming11
October 2026
No Business 100
Jamestown, Tennessee, United States · Oct 23 to Oct 24, 2026
Andy's Backyard Ultra
Earlysville, Virginia, United States
Autumn Leaves 50-Mile, 50K & 30K
Saint Paul, Oregon, United States
Canyonlands Ultra
Moab, Utah, United States
Cleveland Half Marathon, 10k & 5k
Cleveland, Tennessee, United States
Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk
Grand Canyon Village, Arizona, United States
Gulf to Gulf 80 Mile Relay
Naples, Florida, United States
Hixon 50
La Crosse, Wisconsin, United States · Oct 24 to Oct 25, 2026
Neck of the Woods Adventure Race
Huntersville, North Carolina, United States
Red Banks 5K Run/Walk for Joni & Friends
Red Banks, Mississippi, United States
Rides & Strides
Congers, New York, United States
Rim to River 100 Miler
Oak Hill, West Virginia, United States · Oct 24 to Oct 25, 2026
Triple Lakes Trail Race
Greensboro, North Carolina, United States
Valley and Victory 14 Hour Ultra
Decatur, Texas, United States
Run with Scissors
Hinckley, Ohio, United States
Javelina Jundred
Fountain Hills, Arizona, United States · Oct 31 to Nov 1, 2026
Among the Trees
Dousman, Wisconsin, United States
Beast of Burden
Fayetteville, Arkansas, United States · Oct 31 to Nov 1, 2026
Headless Horseman BYU
Laingsburg, Michigan, United States
Javelina Jundred Charity Bibs
Fort Mcdowell, Arizona, United States · Oct 31 to Nov 1, 2026
The 5th Annual Mackyard Ultra presented by Baltimore Road Runners Club
Cockeysville, Maryland, United States
The Barkcamp Race
Belmont, Ohio, United States
November 2026
Coastal Traverse Adventure Race
Lewes, Delaware, United States
Lynchburg UltraFest
Lynchburg, Virginia, United States · Nov 6 to Nov 7, 2026
2026 Kaiser Permanente Get Fit Festival
Irvine, California, United States
Backyard Ultra Tailgate
Greenville, South Carolina, United States
Conquer the Castle
Mayfield, Ohio, United States
Goblin Valley Trail Runs
Green River, Utah, United States · Nov 7 to Nov 8, 2026
Kessel Run Ultra
Fruita, Colorado, United States
MCRRC Stone Mill 50 Mile Run
Montgomery Village, Maryland, United States
Mt. Tam Trail Run
Stinson Beach, California, United States
Ocotillo Trail Endurance Challenge
Carlsbad, New Mexico, United States
Ponderosa Polar Challenge 2026
Orderville, Utah, United States · Nov 7 to Nov 9, 2026
Rocktown Adventure Race
Massanutten, Virginia, United States · Nov 7 to Nov 8, 2026
Salmagundi Trail Race
Dripping Springs, Texas, United States
UltraTrax Wintergreen
Roseland, Virginia, United States
2026 Sugar Rush Relay
Sugar Land, Texas, United States · Nov 13 to Nov 14, 2026
River Rat Motorsports Desert Tromp Off Road Poker Run
Topock, Arizona, United States · Nov 13 to Nov 14, 2026
3612 Ruck
Williamston, South Carolina, United States
Bound for the Hounds 6 Hour Ultra
Canandaigua, New York, United States
Creek Trail Crusher
Paragould, Arkansas, United States
Dead Horse Ultra
Moab, Utah, United States
Grace Park Ultra (12 Hours, 2.1-Mile Trail Loop)
Greenwood, South Carolina, United States
OUTLAST NASHVILLE - Long Hunter
Hermitage, Tennessee, United States
The Forge Trail Run Festival
Lemont, Illinois, United States
The Red Monster
Slade, Kentucky, United States
Wild Hare Trail Race
Warda, Texas, United States
St Lucie Skeeter Skoot
Fort Pierce, Florida, United States
JFK 50 Mile
Boonsboro, Maryland, United States