| | Region | State | Month | | | Closing | | % Filled | |
|
| PAC | CA | Mar |
Nine Trails 35 Mile Endurance Run
Santa Barbara, CA
Sat Mar 14, 2026
| Half 17 Miler | Mar 11 | Register Now! | 99% |
|
|
| MID-W | OH | Apr |
Forget the PR Mohican 50k
Loudonville, OH
Sat Apr 11, 2026
| 50K | | Register Now! | 99% |
|
|
| PAC | CA | Jun |
Malibu Canyon Trail Races
Malibu, CA
Sat Jun 6, 2026
| 100K | | Register Now! | 99% |
|
|
| PAC | CA | Jun |
Malibu Canyon Trail Races
Malibu, CA
Sat Jun 6, 2026
| 50 mile | | Register Now! | 99% |
|
|
| PAC | CA | Jun |
Malibu Canyon Trail Races
Malibu, CA
Sat Jun 6, 2026
| 50K | | Register Now! | 99% |
|
|
| PAC | CA | Jun |
Malibu Canyon Trail Races
Malibu, CA
Sat Jun 6, 2026
| 30K | | Register Now! | 99% |
|
|
| PAC | CA | Jun |
Malibu Canyon Trail Races
Malibu, CA
Sat Jun 6, 2026
| Half Marathon | | Register Now! | 99% |
|
|
| PAC | OR | Jul |
Mt. Hood 50
Clackamas Lake, OR
Sun Jul 12, 2026
| 50K | | Register Now! | 99% |
|
|
| Intl | Intl | Sep |
Classic Italian Dolomites
Ortisei, Intl
Fri Sep 4, 2026
| 9/4-9/11 | | Register Now! | 99% |
|
|
| Intl | Intl | Sep |
Trail Running Skills with the Mirnavator
Chamonix, Intl
Mon Sep 7, 2026
| Sep 7-14 | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Fri Sep 11, 2026
| 5K | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Fri Sep 11, 2026
| 3K | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Sat Sep 12, 2026
| 60K | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Sat Sep 12, 2026
| 30K | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Sun Sep 13, 2026
| 16K | | Register Now! | 99% |
|
|
| CAN | BC | Sep |
The Golden Ultra
Golden, BC
Sun Sep 13, 2026
| 11K | | Register Now! | 99% |
|
|
| SOUTH | GA | Mar |
The Cove
Chickamauga, GA
Sat Mar 14, 2026
| 50K | Mar 10 | Register Now! | 98% |
|
|
| SOUTH | GA | Mar |
The Cove
Chickamauga, GA
Sat Mar 14, 2026
| 30K | Mar 10 | Register Now! | 98% |
|
|
| SOUTH | GA | Mar |
The Cove
Chickamauga, GA
Sat Mar 14, 2026
| 10K | Mar 10 | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Rattlesnake Dick
Cool, CA
Sat Mar 21, 2026
| 10K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Rattlesnake Dick
Cool, CA
Sat Mar 21, 2026
| 25K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Rattlesnake Dick
Cool, CA
Sat Mar 21, 2026
| 50K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Whiting Ranch Trail Races
Trabuco Canyon, CA
Sat Mar 21, 2026
| 30k | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Whiting Ranch Trail Races
Trabuco Canyon, CA
Sat Mar 21, 2026
| 13.2 Miler | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Whiting Ranch Trail Races
Trabuco Canyon, CA
Sat Mar 21, 2026
| 10K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Whiting Ranch Trail Races
Trabuco Canyon, CA
Sat Mar 21, 2026
| 6k | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| 50 K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| Marathon | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| 30K | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| 1/2 Marathon | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| 10k | | Register Now! | 98% |
|
|
| PAC | CA | Mar |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Mar 28, 2026
| 50 Mile | | Register Now! | 98% |
|
|
| SOUTH | NC | Apr |
Uforea
Troy, NC
Sat Apr 18, 2026
| DAYTIME 50K | | Register Now! | 98% |
|
|
| MID-W | OH | Mar |
Vernal Equinox 48-24-12-8 Hour Run
Batavia, OH
Sat Mar 28, 2026
| 12hrs Day | | Register Now! | 97% |
|
|
| PAC | CA | Apr |
Outlands Endurance Races
Pilot Hill, CA
Sat Apr 18, 2026
| 25K | | Register Now! | 97% |
|
|
| PAC | CA | Apr |
Outlands Endurance Races
Pilot Hill, CA
Sat Apr 18, 2026
| 50K | | Register Now! | 97% |
|
|
| PAC | CA | Apr |
Outlands Endurance Races
Pilot Hill, CA
Sat Apr 18, 2026
| 50 Miler | | Register Now! | 97% |
|
|
| WEST | ID | May |
Heavens Gate Marathon and Half Marathon
Riggins, ID
Sat May 2, 2026
| 53K | | Register Now! | 97% |
|
|
| SOUTH | VA | May |
Freight Train 100k/50k
Farmville, VA
Sat May 9, 2026
| 100K | | Register Now! | 97% |
|
|
| CAN | MB | May |
Suffer on Centennial
West Hawk Lake, MB
Sat May 23, 2026
| 100K | | Register Now! | 97% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 19, 2026
| 24 Miler | | Register Now! | 97% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 19, 2026
| 25K | | Register Now! | 97% |
|
|
| NEW-E | ME | Mar |
TruStrength "Uphill Will" 24 Hr skimo
Greenwood, ME
Sat Mar 14, 2026
| Vertical Challenge | Mar 14 | Register Now! | 96% |
|
|
| NEW-E | ME | Mar |
TruStrength "Uphill Will" 24 Hr skimo
Greenwood, ME
Sat Mar 14, 2026
| 4 Person Relay Team | Mar 14 | Register Now! | 96% |
|
|
| NEW-E | ME | Mar |
TruStrength "Uphill Will" 24 Hr skimo
Greenwood, ME
Sat Mar 14, 2026
| 2 Person Relay Team | Mar 14 | Register Now! | 96% |
|
|
| MID-W | KS | Mar |
Prairie Spirit Trail
Ottawa, KS
Sat Mar 28, 2026
| Marathon | | Register Now! | 96% |
|
|
| MID-W | KS | Apr |
Rockin K
Ellsworth, KS
Sat Apr 4, 2026
| 4 Miler | | Register Now! | 96% |
|
|
| MID-W | MO | May |
Ozark's Mountain Challenge- Hiking (Ascent only)
Patterson, MO
Sat May 2, 2026
| 21 Miler | | Register Now! | 96% |
|
|
| SOUTH | VA | May |
Grayson Highlands 50 Mile / 50k / 25k
Mouth of Wilson, VA
Sun May 3, 2026
| 25K | | Register Now! | 96% |
|
|
| PAC | CA | May |
O'Neill Park Trail Races
Trabuco Canyon, CA
Sat May 16, 2026
| 50k | | Register Now! | 96% |
|
|
| PAC | CA | May |
O'Neill Park Trail Races
Trabuco Canyon, CA
Sat May 16, 2026
| Marathon | | Register Now! | 96% |
|
|
| PAC | CA | May |
O'Neill Park Trail Races
Trabuco Canyon, CA
Sat May 16, 2026
| 30k | | Register Now! | 96% |
|
|
| PAC | CA | May |
O'Neill Park Trail Races
Trabuco Canyon, CA
Sat May 16, 2026
| Half Marathon | | Register Now! | 96% |
|
|
| PAC | CA | May |
O'Neill Park Trail Races
Trabuco Canyon, CA
Sat May 16, 2026
| 10k | | Register Now! | 96% |
|
|
| MID-W | KS | May |
The Sticks
Norton, KS
Thu May 28, 2026
| 72 Hour | | Register Now! | 96% |
|
|
| MID-W | KS | May |
The Sticks
Norton, KS
Fri May 29, 2026
| 48 Hour | | Register Now! | 96% |
|
|
| MID-W | KS | May |
The Sticks
Norton, KS
Sat May 30, 2026
| 24 Hour | | Register Now! | 96% |
|
|
| MID-W | KS | May |
The Sticks
Norton, KS
Sat May 30, 2026
| 12 Hour | | Register Now! | 96% |
|
|
| MID-W | KS | May |
The Sticks
Norton, KS
Sat May 30, 2026
| 6 Hour | | Register Now! | 96% |
|
|
| PAC | OR | Jul |
Mt. Hood 50
Clackamas Lake, OR
Sat Jul 11, 2026
| 50 Miler | | Register Now! | 96% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 1, 2026
| 32hrs | | Register Now! | 96% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 1, 2026
| 24hrs | | Register Now! | 96% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 1, 2026
| 12hrs | | Register Now! | 96% |
|
|
| PAC | WA | Aug |
Hamster Endurance Runs
Bellingham, WA
Sat Aug 1, 2026
| 6hrs | | Register Now! | 96% |
|
|
| MID-W | WI | Aug |
Mindy Creek Trail Races
St. Croix Falls, WI
Sat Aug 29, 2026
| Marathon | | Register Now! | 96% |
|
|
| MID-W | WI | Aug |
Mindy Creek Trail Races
St. Croix Falls, WI
Sat Aug 29, 2026
| Half-Marathon | | Register Now! | 96% |
|
|
| MID-W | WI | Aug |
Mindy Creek Trail Races
St. Croix Falls, WI
Sat Aug 29, 2026
| 10K | | Register Now! | 96% |
|
|
| WEST | AZ | Mar |
Arizona Monster 300
Patagonia, AZ
Fri Mar 27, 2026
| 300 Miler | Mar 10 | Register Now! | 95% |
|
|
| PAC | WA | Mar |
Badger Mountain Challenge
Richland, WA
Fri Mar 27, 2026
| 50 Mile Run | | Register Now! | 95% |
|
|
| PAC | OR | May |
Sisters Country
Sisters, OR
Sun May 3, 2026
| 50K | | Register Now! | 95% |
|
|
| PAC | OR | May |
Sisters Country
Sisters, OR
Sun May 3, 2026
| Half Marathon | | Register Now! | 95% |
|
|
| CAN | AB | Jun |
Meet the Minotaur
Crowsnest Pass, AB
Fri Jun 26, 2026
| Minotaur VK | | Register Now! | 95% |
|
|
| CAN | AB | Jun |
Meet the Minotaur
Crowsnest Pass, AB
Fri Jun 26, 2026
| Trifecta | | Register Now! | 95% |
|
|
| CAN | AB | Jun |
Meet the Minotaur
Crowsnest Pass, AB
Sat Jun 27, 2026
| Arc'teryx Minotaur SkyRace 33.5 km | | Register Now! | 95% |
|
|
| CAN | AB | Jun |
Meet the Minotaur
Crowsnest Pass, AB
Sun Jun 28, 2026
| Mini-Taur 10 km | | Register Now! | 95% |
|
|
| PAC | OR | Jul |
Oregon Cascades 100
Sisters, OR
Sat Jul 25, 2026
| 100 Miler | | Register Now! | 95% |
|
|
| PAC | OR | Jul |
Oregon Cascades 100
Sisters, OR
Sat Jul 25, 2026
| 50 MILE | | Register Now! | 95% |
|
|
| PAC | OR | Jul |
Oregon Cascades 100
Sisters, OR
Sat Jul 25, 2026
| Pacer | | Register Now! | 95% |
|
|
| PAC | CA | Mar |
Pirate's Cove 6/12/24 hour Run/Hike
Lake Cuyamaca, CA
Fri Mar 20, 2026
| 6hrs | | Register Now! | 94% |
|
|
| PAC | CA | Mar |
Pirate's Cove 6/12/24 hour Run/Hike
Lake Cuyamaca, CA
Fri Mar 20, 2026
| 12hrs | | Register Now! | 94% |
|
|
| PAC | CA | Mar |
Pirate's Cove 6/12/24 hour Run/Hike
Lake Cuyamaca, CA
Fri Mar 20, 2026
| 24hrs | | Register Now! | 94% |
|
|
| SOUTH | NC | May |
Quest for the Crest 50k/25k
Burnsville, NC
Sat May 16, 2026
| 50K | | Register Now! | 94% |
|
|
| WEST | UT | Mar |
Canyonlands Half Marathon and 5 Mile
Moab, UT
Sat Mar 21, 2026
| 5 Miler | | Register Now! | 93% |
|
|
| WEST | UT | Mar |
Canyonlands Half Marathon and 5 Mile
Moab, UT
Sat Mar 21, 2026
| 1/2 Marathon | | Register Now! | 93% |
|
|
| PAC | CA | Jun |
The Broken Arrow Skyrace
Lake Tahoe, CA
Fri Jun 19, 2026
| Triple Crown | | Register Now! | 93% |
|
|
| CAN | AB | Aug |
Moose Mountain Trail Races
Bragg Creek, AB
Sat Aug 22, 2026
| 29K | | Register Now! | 93% |
|
|
| MID-A | MD | Sep |
The Pemberton 24
Salisbury, MD
Fri Sep 18, 2026
| 4 Person Team | | Register Now! | 93% |
|
|
| WEST | AZ | Nov |
Route 66 UltraRun
Historic Route 66, AZ
Sat Nov 14, 2026
| 100-Mile Crewed Runner | | Register Now! | 93% |
|
|
| SOUTH | SC | Mar |
Camp Croft 50K, 50 Miler, and 100 Miler
Spartanburg, SC
Sat Mar 21, 2026
| 50K | | Register Now! | 92% |
|
|
| MID-W | IN | Sep |
Prairie On Fire Backyard Ultra
Noblesville, IN
Sat Sep 12, 2026
| Prairie On Fire Backyard Ultra | | Register Now! | 92% |
|
|
| MID-W | WI | Sep |
Goose Bumps 6 & 24 Hour Run
Stoddard, WI
Sat Sep 19, 2026
| 6HR | | Register Now! | 92% |
|
|
| SOUTH | NC | Nov |
The 16 Hour Lock-In
Carolina Beach, NC
Sat Nov 21, 2026
| The 16 Hour Lock In | | Register Now! | 92% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 100 Miler | | Register Now! | 92% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 50 Miler | | Register Now! | 92% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 8 Miler | | Register Now! | 92% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sun Jan 31, 2027
| 15 Miler | | Register Now! | 92% |
|
|
| PAC | AK | Mar |
Tanana River Challenge
Fairbanks, AK
Sat Mar 14, 2026
| 45M Run | Mar 11 | Register Now! | 91% |
|
|
| PAC | AK | Mar |
Tanana River Challenge
Fairbanks, AK
Sat Mar 14, 2026
| 45M Ski | Mar 11 | Register Now! | 91% |
|
|
| PAC | AK | Mar |
Tanana River Challenge
Fairbanks, AK
Sat Mar 14, 2026
| 45M Bike | Mar 11 | Register Now! | 91% |
|
|
| PAC | AK | Mar |
Tanana River Challenge
Fairbanks, AK
Sat Mar 14, 2026
| 45M Skijor | Mar 11 | Register Now! | 91% |
|
