| | Region | State | Month | | | Closing | | % Filled | |
|
| SOUTH | NC | Oct |
Fonta Flora 50k and Half Marathon
Nebo, NC
Sat Oct 24, 2026
| 50k 2 Person Relay | | Register Now! | 99% |
|
|
| WEST | AZ | Dec |
Desert Solstice
Phoenix, AZ
Sat Dec 19, 2026
| 24hrs | | Register Now! | 99% |
|
|
| WEST | UT | Aug |
Salt and Sulfur 420
Salt Lake City, UT
Wed Aug 4, 2027
| Crewed | | Register Now! | 99% |
|
|
| MID-W | MN | Oct |
Wild Duluth Races
Duluth, MN
Sat Oct 17, 2026
| 50K | Oct 12 | Register Now! | 98% |
|
|
| SOUTH | VA | Oct |
Piedmont 8 Hour
Powhatan, VA
Sat Oct 17, 2026
| 8hrs | | Register Now! | 98% |
|
|
| MID-W | IL | Nov |
Tunnel Hill 100
Vienna, IL
Sat Nov 14, 2026
| 100 Miler | | Register Now! | 98% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 50 K | | Register Now! | 98% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| Marathon | | Register Now! | 98% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 30K | | Register Now! | 98% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 1/2 Marathon | | Register Now! | 98% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 10k | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 50 Miler | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 50K | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 25K | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 5 Miler | | Register Now! | 98% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 100K | | Register Now! | 98% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 50 Miler | | Register Now! | 98% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 50K | | Register Now! | 98% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 26.2 | | Register Now! | 98% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 30K | | Register Now! | 98% |
|
|
| SOUTH | GA | Mar |
The Georgia Death Race
Blairsville, GA
Sat Mar 27, 2027
| 74 Miler | | Register Now! | 98% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sat May 1, 2027
| 50 Miler | | Register Now! | 98% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sat May 1, 2027
| 50K | | Register Now! | 98% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sun May 2, 2027
| 25K | | Register Now! | 98% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sun May 2, 2027
| 8 Miler | | Register Now! | 98% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 50K | | Register Now! | 97% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 25K | | Register Now! | 97% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 10K | | Register Now! | 97% |
|
|
| WEST | UT | Oct |
Pony Express Trail Run
West of Faust, UT
Fri Oct 16, 2026
| 100 Miler | | Register Now! | 96% |
|
|
| WEST | UT | Oct |
Pony Express Trail Run
West of Faust, UT
Fri Oct 16, 2026
| 50 Miler | | Register Now! | 96% |
|
|
| WEST | AZ | Oct |
Red Rocks of Sedona
Sedona, AZ
Sat Oct 17, 2026
| 20 Miler | | Register Now! | 96% |
|
|
| MID-W | MN | Oct |
Wild Duluth Races
Duluth, MN
Sun Oct 18, 2026
| 13.1M | Oct 12 | Register Now! | 96% |
|
|
| WEST | WY | Jan |
Twin Mountain Trudge
Laramie, WY
Sat Jan 9, 2027
| Double Loop | | Register Now! | 96% |
|
|
| WEST | WY | Jan |
Twin Mountain Trudge
Laramie, WY
Sat Jan 9, 2027
| Single Loop | | Register Now! | 96% |
|
|
| CAN | NL | Oct |
ECT 50% Half Marathon
Flatrock, NL
Sat Oct 10, 2026
| 21K | Oct 10 | Register Now! | 95% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sat Oct 24, 2026
| 50K | | Register Now! | 95% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sun Oct 25, 2026
| 25K | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Machete Muertos 200
Perris, CA
Wed Oct 28, 2026
| 200 Miler | | Register Now! | 95% |
|
|
| SOUTH | GA | Nov |
Chattabrewchee Invitational
Columbus, GA
Sat Nov 21, 2026
| 100 Mile Race | | Register Now! | 95% |
|
|
| SOUTH | TN | Oct |
Walking Tall 50/25K
Pocahontas, TN
Sat Oct 17, 2026
| 25K | | Register Now! | 94% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Fri Oct 9, 2026
| 48hr Relay | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Fri Oct 9, 2026
| 1hr | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Fri Oct 9, 2026
| 48h | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Sat Oct 10, 2026
| 24hr | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Sat Oct 10, 2026
| 24hr Relay | Oct 8 | Register Now! | 93% |
|
|
| WEST | NM | Oct |
Big Tesuque Trail Run
Santa Fe, NM
Sat Oct 10, 2026
| Early Start | Oct 8 | Register Now! | 93% |
|
|
| WEST | NM | Oct |
Big Tesuque Trail Run
Santa Fe, NM
Sat Oct 10, 2026
| 12 Miler | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Sun Oct 11, 2026
| 6hr | Oct 8 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Sun Oct 11, 2026
| 12hr | Oct 10 | Register Now! | 93% |
|
|
| WEST | TX | Oct |
Martin House Miler
Fort Worth, TX
Sun Oct 11, 2026
| 3hr | Oct 10 | Register Now! | 93% |
|
|
| SOUTH | TN | Nov |
Mamba 100
Memphis, TN
Fri Nov 6, 2026
| 100 Miler | | Register Now! | 93% |
|
|
| SOUTH | TN | Nov |
Mamba 100
Memphis, TN
Fri Nov 6, 2026
| 100K | | Register Now! | 93% |
|
|
| SOUTH | TN | Nov |
Mamba 100
Memphis, TN
Sat Nov 7, 2026
| 50K | | Register Now! | 93% |
|
|
| SOUTH | TN | Nov |
Mamba 100
Memphis, TN
Sat Nov 7, 2026
| 25K | | Register Now! | 93% |
|
|
| WEST | TX | Nov |
Dinosaur Valley Endurance Run
Glen Rose, TX
Sat Nov 21, 2026
| 100K | | Register Now! | 93% |
|
|
| WEST | TX | Nov |
Dinosaur Valley Endurance Run
Glen Rose, TX
Sat Nov 21, 2026
| 50K | | Register Now! | 93% |
|
|
| MID-W | MN | Oct |
Wild Duluth Races
Duluth, MN
Sat Oct 17, 2026
| 100 K | Oct 12 | Register Now! | 92% |
|
|
| SOUTH | NC | Dec |
HAROC (aka Hanging Rock Challenge)
Danbury, NC
Sat Dec 5, 2026
| 50k | | Register Now! | 92% |
|
|
| SOUTH | GA | Oct |
Blue Ridge Ultra
Blue Ridge, GA
Sat Oct 10, 2026
| 50K | Oct 9 | Register Now! | 91% |
|
|
| MID-A | NY | Oct |
Big Bear SquaTCh South
Tuxedo, NY
Sun Oct 18, 2026
| 10K | | Register Now! | 91% |
|
|
| MID-A | NY | Oct |
Big Bear SquaTCh South
Tuxedo, NY
Sun Oct 18, 2026
| Half Marathon | | Register Now! | 91% |
|
|
| MID-A | NY | Oct |
Big Bear SquaTCh South
Tuxedo, NY
Sun Oct 18, 2026
| Hardship Entry | | Register Now! | 91% |
|
|
| MID-W | MN | Oct |
Wild Duluth Races
Duluth, MN
Sun Oct 18, 2026
| 10K | Oct 12 | Register Now! | 91% |
|
|
| MID-A | NY | Oct |
Big Bear SquaTCh South
Tuxedo, NY
Sun Oct 18, 2026
| 10K-Late Start for Train | | Register Now! | 91% |
|
|
| MID-A | NY | Oct |
Big Bear SquaTCh South
Tuxedo, NY
Sun Oct 18, 2026
| 13.1M-Late Start for Train | | Register Now! | 91% |
|
|
| SOUTH | FL | Oct |
Gate2Gate Trail Run
Alachua, FL
Sat Oct 24, 2026
| 50K | | Register Now! | 91% |
|
|
| SOUTH | FL | Oct |
Gate2Gate Trail Run
Alachua, FL
Sat Oct 24, 2026
| 25K | | Register Now! | 91% |
|
|
| SOUTH | LA | Oct |
The New Orleans Ultramarathon and Half
New Orleans, LA
Sat Oct 24, 2026
| 50 Miler | | Register Now! | 91% |
|
|
| SOUTH | LA | Oct |
The New Orleans Ultramarathon and Half
New Orleans, LA
Sat Oct 24, 2026
| 50K | | Register Now! | 91% |
|
|
| SOUTH | LA | Oct |
The New Orleans Ultramarathon and Half
New Orleans, LA
Sat Oct 24, 2026
| Half Marathon | | Register Now! | 91% |
|
|
| MID-A | NY | Jan |
Extremus
Lake Placid, NY
Sat Jan 23, 2027
| Winter Trek | | Register Now! | 91% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 100 Miler | | Register Now! | 91% |
|
|
| SOUTH | AL | Oct |
Lake Yahou
Anniston, AL
Sat Oct 10, 2026
| 50K | Oct 6 | Register Now! | 90% |
|
|
| SOUTH | AL | Oct |
Lake Yahou
Anniston, AL
Sat Oct 10, 2026
| 10 Miler | Oct 6 | Register Now! | 90% |
|
|
| SOUTH | AL | Oct |
Lake Yahou
Anniston, AL
Sat Oct 10, 2026
| 5.5 Miler | Oct 6 | Register Now! | 90% |
|
|
| MID-A | PA | Oct |
Call of the Wilds Mountain Fest
Waterville, PA
Sat Oct 24, 2026
| 25K | Oct 11 | Register Now! | 90% |
|
|
| MID-A | PA | Oct |
Call of the Wilds Mountain Fest
Waterville, PA
Sat Oct 24, 2026
| 10K | Oct 11 | Register Now! | 90% |
|
|
| SOUTH | FL | Nov |
Across Florida 200
St. Augustine Beach, FL
Tue Nov 10, 2026
| 200 Miler | | Register Now! | 90% |
|
|
| NEW-E | VT | Oct |
Devil's Den Ultra
Bradford, VT
Sat Oct 10, 2026
| 12 Hour | Oct 8 | Register Now! | 89% |
|
|
| WEST | UT | Nov |
Dead Horse Ultra
Moab, UT
Sat Nov 14, 2026
| 50 Miler | | Register Now! | 88% |
|
|
| WEST | UT | Nov |
Dead Horse Ultra
Moab, UT
Sat Nov 14, 2026
| 50K | | Register Now! | 88% |
|
|
| WEST | UT | Nov |
Dead Horse Ultra
Moab, UT
Sat Nov 14, 2026
| 30K | | Register Now! | 88% |
|
|
| WEST | UT | Nov |
Dead Horse Ultra
Moab, UT
Sat Nov 14, 2026
| 15K | | Register Now! | 88% |
|
|
| MID-W | IA | Nov |
The Stuffed Turkey Endurance Races
Granger, IA
Sat Nov 21, 2026
| 100 Miler | | Register Now! | 88% |
|
|
| WEST | AZ | Oct |
Man Against Horse 50mi, 25mi, 1/2 Marathon
Prescott, AZ
Sat Oct 17, 2026
| Runner 50M | | Register Now! | 87% |
|
|
| SOUTH | TN | Oct |
Smoky Mountain 24 Hour Challenge
Sevierville, TN
Sat Oct 17, 2026
| 24-Hour | Oct 12 | Register Now! | 87% |
|
|
| SOUTH | TN | Oct |
Smoky Mountain 24 Hour Challenge
Sevierville, TN
Sat Oct 17, 2026
| 9 to 5 | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| 15k | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| Half Marathon | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| Marathon | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| 50K | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| 50 Mile | | Register Now! | 87% |
|
|
| WEST | UT | Oct |
Canyonlands Ultra
Moab, UT
Sat Oct 24, 2026
| 100K | | Register Now! | 87% |
|
|
| WEST | AZ | Feb |
Black Canyon Ultras
Mayer, AZ
Sat Feb 13, 2027
| 100K | | Register Now! | 87% |
|
|
| MID-A | NY | Oct |
Tesla Hertz Run
Rocky Point, NY
Sat Oct 10, 2026
| 100 Miler | Oct 9 | Register Now! | 86% |
|
|
| WEST | AZ | Oct |
Elden Ridge Run
Flagstaff, AZ
Sat Oct 17, 2026
| 1/2 Marathon | | Register Now! | 86% |
|
|
| SOUTH | LA | Oct |
No Man's Land Trail Run
Lake Charles, LA
Sat Oct 17, 2026
| 50K | Oct 10 | Register Now! | 86% |
|
|
| SOUTH | LA | Oct |
No Man's Land Trail Run
Lake Charles, LA
Sat Oct 17, 2026
| 25K | Oct 10 | Register Now! | 86% |
|
|
| SOUTH | LA | Oct |
No Man's Land Trail Run
Lake Charles, LA
Sat Oct 17, 2026
| 7.78 Miler | Oct 10 | Register Now! | 86% |
|
|
| MID-W | OH | Nov |
A Day in the Park
Lebanon, OH
Sat Nov 7, 2026
| 24hrs | | Register Now! | 86% |
|
