| | Region | State | Month | | | Closing | | % Filled | |
|
| MID-A | NY | Jul |
Finger Lakes 50s
Hector, NY
Sat Jul 5, 2025
| 25K | | Register Now! | 99% |
|
|
| SOUTH | FL | Jul |
The Trident
Jupiter, FL
Sat Jul 26, 2025
| Immolation - 24 Hour/80 Miler | | Register Now! | 99% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 20, 2025
| 24 Miler | | Register Now! | 99% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 20, 2025
| 25K | | Register Now! | 99% |
|
|
| PAC | CA | Sep |
THE MAMMOTH
Mammoth Lakes, CA
Fri Sep 26, 2025
| the MAMMOTH | | Register Now! | 99% |
|
|
| SOUTH | GA | Mar |
The Georgia Death Race
Blairsville, GA
Sat Mar 28, 2026
| 74 Miler | | Register Now! | 99% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sat May 2, 2026
| 50 Miler | | Register Now! | 99% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sat May 2, 2026
| 50K | | Register Now! | 99% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sun May 3, 2026
| 25K | | Register Now! | 99% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sun May 3, 2026
| 8 Miler | | Register Now! | 99% |
|
|
| WEST | CO | Aug |
Telluride Mountain Run
Telluride, CO
Sat Aug 23, 2025
| 13 Miler | | Register Now! | 98% |
|
|
| MID-A | MD | Sep |
The Pemberton 24
Salisbury, MD
Fri Sep 19, 2025
| 24Hr Solo | | Register Now! | 98% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sat Oct 25, 2025
| 50K | | Register Now! | 98% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sun Oct 26, 2025
| 25K | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/Half
Rising Fawn, GA
Sat Dec 6, 2025
| 50 Miler | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/Half
Rising Fawn, GA
Sat Dec 6, 2025
| 50K | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/Half
Rising Fawn, GA
Sun Dec 7, 2025
| 5 Miler | | Register Now! | 98% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/Half
Rising Fawn, GA
Sun Dec 7, 2025
| 25K | | Register Now! | 98% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 31, 2026
| 100 Miler | | Register Now! | 98% |
|
|
| WEST | UT | Jun |
El Oso Loco Trail Race Series
Logan, UT
Wed Jun 25, 2025
| June 25 Short | Jun 25 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 50K | Jun 27 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 26M | Jun 27 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 13M | Jun 27 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 10K | Jun 27 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 10K RUCK | Jun 27 | Register Now! | 97% |
|
|
| WEST | TX | Jun |
Eastern Legend
Gilmer, TX
Sat Jun 28, 2025
| 5K | Jun 27 | Register Now! | 97% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 12, 2025
| 50 K | | Register Now! | 97% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 12, 2025
| 30 K | | Register Now! | 97% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 12, 2025
| 13 Miler | | Register Now! | 97% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 12, 2025
| 9 Miler | | Register Now! | 97% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 2, 2025
| 12hrs | | Register Now! | 97% |
|
|
| CAN | BC | Aug |
Fat Dog 120
Manning Park, BC
Fri Aug 8, 2025
| 40 Miler | | Register Now! | 97% |
|
|
| PAC | OR | Aug |
Oregon Cascades 100
Sisters, OR
Sat Aug 23, 2025
| 100 Miler | | Register Now! | 97% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 11, 2025
| 100 Miler | | Register Now! | 97% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 11, 2025
| 100 Miler Relay | | Register Now! | 97% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 11, 2025
| 50 Miler | | Register Now! | 97% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 15, 2025
| 50K | | Register Now! | 97% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 15, 2025
| 25K | | Register Now! | 97% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 15, 2025
| 10K | | Register Now! | 97% |
|
|
| MID-A | MD | Nov |
The Tuckahoe 25k
Queen Anne, MD
Sat Nov 22, 2025
| 25K | | Register Now! | 97% |
|
|
| PAC | CA | Dec |
Ray Miller 50/50
Malibu, CA
Sat Dec 6, 2025
| 50 Miler | | Register Now! | 97% |
|
|
| PAC | CA | Dec |
Ray Miller 50/50
Malibu, CA
Sat Dec 6, 2025
| 50K | | Register Now! | 97% |
|
|
| PAC | CA | Dec |
Ray Miller 50/50
Malibu, CA
Sat Dec 6, 2025
| 30K | | Register Now! | 97% |
|
|
| WEST | WY | Aug |
Wyoming Range 100-Mile Endurance Run
Hoback, WY
Fri Aug 8, 2025
| 100 Miler | Jun 24 | Register Now! | 96% |
|
|
| SOUTH | GA | Aug |
The Yeti Snakebite 50/50
Lithia Springs, GA
Sat Aug 30, 2025
| 8.88 Hours | | Register Now! | 96% |
|
|
| SOUTH | NC | Sep |
Sugg Farm Ultra
Holly Springs, NC
Sat Sep 13, 2025
| 50 Miler | | Register Now! | 96% |
|
|
| WEST | NM | Sep |
Mt. Taylor 50k
Grants, NM
Sat Sep 27, 2025
| 50K | | Register Now! | 96% |
|
|
| MID-W | WI | Jun |
Six Days in the Dome
Milwaukee, WI
Thu Jun 26, 2025
| 24-Hour | | Register Now! | 95% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 16, 2025
| July 16 Short | | Register Now! | 95% |
|
|
| WEST | CO | Jul |
Pikes Peak Ultra
Colorado Springs, CO
Sat Jul 26, 2025
| 20K | | Register Now! | 95% |
|
|
| WEST | CO | Jul |
Pikes Peak Ultra
Colorado Springs, CO
Sat Jul 26, 2025
| 30K | | Register Now! | 95% |
|
|
| WEST | CO | Jul |
Pikes Peak Ultra
Colorado Springs, CO
Sat Jul 26, 2025
| 50K | | Register Now! | 95% |
|
|
| WEST | CO | Jul |
Pikes Peak Ultra
Colorado Springs, CO
Sat Jul 26, 2025
| 50 Miler | | Register Now! | 95% |
|
|
| WEST | UT | Jun |
El Oso Loco Trail Race Series
Logan, UT
Wed Jun 25, 2025
| June 25 Long | Jun 25 | Register Now! | 94% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 9, 2025
| July 9 Long | | Register Now! | 94% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 16, 2025
| July 16 Long | | Register Now! | 94% |
|
|
| MID-W | NE | Sep |
Cowboy 200
Norfolk, NE
Fri Sep 26, 2025
| 200 Miler | | Register Now! | 94% |
|
|
| MID-W | NE | Sep |
Cowboy 200
Norfolk, NE
Sat Sep 27, 2025
| 100 Miler | | Register Now! | 94% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 9, 2025
| July 9 Short | | Register Now! | 93% |
|
|
| PAC | AK | Jul |
Crow Pass Crossing
Girdwood/Eagle River , AK
Sat Jul 19, 2025
| 22.6 Miler | | Register Now! | 93% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 2, 2025
| 24hrs | | Register Now! | 93% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 31, 2026
| 100K | | Register Now! | 93% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 31, 2026
| 50 Miler | | Register Now! | 93% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 31, 2026
| 50K | | Register Now! | 93% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 31, 2026
| 26.2 | | Register Now! | 93% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 31, 2026
| 30K | | Register Now! | 93% |
|
|
| SOUTH | FL | Jun |
Wings of the West Urban Ultra
Deltona, FL
Sat Jun 28, 2025
| 55K | Jun 26 | Register Now! | 91% |
|
|
| PAC | WA | Jul |
Wonderland Circumnavigation "ALT"
Mt. Rainier National Park, WA
Wed Jul 30, 2025
| Jul 30 - Aug 2 | | Register Now! | 91% |
|
|
| PAC | WA | Aug |
Wonderland Circumnavigation "ALT"
Mt. Rainier National Park, WA
Wed Aug 20, 2025
| Aug 20 - 23 | | Register Now! | 91% |
|
|
| SOUTH | GA | Sep |
The Georgia Jewel
Dalton, GA
Sat Sep 20, 2025
| 50 Miler | | Register Now! | 91% |
|
|
| SOUTH | VA | Jun |
Night Owl 9k
Williamsburg, VA
Sat Jun 28, 2025
| 9K | Jun 25 | Register Now! | 90% |
|
|
| MID-A | NY | Jul |
Wakely Dam Ultra
Piseco , NY
Sat Jul 26, 2025
| 55K | | Register Now! | 90% |
|
|
| MID-A | PA | Aug |
Baker Trail UltraChallenge
Godfrey, PA
Sat Aug 23, 2025
| Womens 50M South | | Register Now! | 90% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 23, 2025
| July 23 Short | | Register Now! | 89% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 30, 2025
| July 30 Short | | Register Now! | 89% |
|
|
| MID-W | IA | Aug |
ScoCo50
Long Grove, IA
Sat Aug 23, 2025
| 50K | | Register Now! | 89% |
|
|
| SOUTH | GA | Sep |
The Georgia Jewel
Dalton, GA
Fri Sep 19, 2025
| 100 Miler | | Register Now! | 89% |
|
|
| SOUTH | NC | Sep |
Psychoactive: A Last Runner Standing Event
Huntersville, NC
Sat Sep 20, 2025
| Last Runner Standing | | Register Now! | 89% |
|
|
| SOUTH | TN | Jun |
Native Jackal Trail Marathon
Henderson, TN
Wed Jun 25, 2025
| Marathon | Jun 24 | Register Now! | 88% |
|
|
| SOUTH | TN | Jun |
Native Jackal Trail Marathon
Henderson, TN
Wed Jun 25, 2025
| 10.6 Miler | Jun 24 | Register Now! | 88% |
|
|
| MID-A | NY | Jul |
Finger Lakes 50s
Hector, NY
Sat Jul 5, 2025
| 50K | | Register Now! | 88% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 23, 2025
| July 23 Long | | Register Now! | 88% |
|
|
| SOUTH | GA | Sep |
The Georgia Jewel
Dalton, GA
Sat Sep 20, 2025
| 35 Miler | | Register Now! | 88% |
|
|
| SOUTH | FL | Sep |
Miami 100
Miami, FL
Sat Sep 27, 2025
| Miami 125 Challenge | | Register Now! | 88% |
|
|
| SOUTH | FL | Sep |
Miami 100
Miami, FL
Sat Sep 27, 2025
| 100 Miler | | Register Now! | 88% |
|
|
| SOUTH | FL | Sep |
Miami 100
Miami, FL
Sat Sep 27, 2025
| Ride the Wave 50k | | Register Now! | 88% |
|
|
| MID-A | WV | Jul |
Group Run & Raft July 20
New River Gorge National Park, WV
Sun Jul 20, 2025
| Run & Raft | | Register Now! | 87% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 25, 2025
| 50k | | Register Now! | 87% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 25, 2025
| Marathon | | Register Now! | 87% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 25, 2025
| 30K | | Register Now! | 87% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 25, 2025
| 13.2 Miler | | Register Now! | 87% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 25, 2025
| 10K | | Register Now! | 87% |
|
|
| MID-W | MN | Jul |
Afton Trail Run
Afton, MN
Sat Jul 5, 2025
| 50K | Jun 26 | Register Now! | 86% |
|
|
| MID-W | MN | Jul |
Afton Trail Run
Afton, MN
Sat Jul 5, 2025
| 25K | Jun 26 | Register Now! | 86% |
|
|
| WEST | UT | Jul |
El Oso Loco Trail Race Series
Logan, UT
Wed Jul 30, 2025
| July 30 Long | | Register Now! | 86% |
|
|
| WEST | CO | Aug |
Dirt Circus - Boulder
Boulder, CO
Sat Aug 9, 2025
| Community Run | | Register Now! | 86% |
|
|
| WEST | AZ | Nov |
PhoMo 50k
Phoenix, AZ
Sat Nov 8, 2025
| 50K | | Register Now! | 86% |
|
|
| SOUTH | TN | Jul |
SheVentures Camp
Chattanooga, TN
Fri Jul 25, 2025
| Full Payment | | Register Now! | 85% |
|
|
| PAC | CA | Aug |
The Bulldog Ultra
Calabasas, CA
Sat Aug 16, 2025
| 25k | | Register Now! | 85% |
|
|
| MID-W | OH | Aug |
East Fork 100 mi/100K/50K/15 mi
Bethel, OH
Sat Aug 23, 2025
| 100K | | Register Now! | 85% |
|
