| | Region | State | Month | | | Closing | | % Filled | |
|
| PAC | OR | Jul |
Oregon Cascades 100
Sisters, OR
Sat Jul 25, 2026
| 100 Miler | Jul 18 | Register Now! | 99% |
|
|
| PAC | OR | Jul |
Oregon Cascades 100
Sisters, OR
Sat Jul 25, 2026
| 50 MILE | Jul 18 | Register Now! | 99% |
|
|
| PAC | AK | Aug |
Kesugi Ridge Traverse & Half Traverse
Denali State Park, AK
Sat Aug 8, 2026
| 30 Miler | | Register Now! | 99% |
|
|
| PAC | AK | Aug |
Kesugi Ridge Traverse & Half Traverse
Denali State Park, AK
Sat Aug 8, 2026
| 15.5 Miler | | Register Now! | 99% |
|
|
| NEW-E | NH | Aug |
Jigger Johnson Ultras
Waterville valley, NH
Fri Aug 14, 2026
| 100 Mile | | Register Now! | 99% |
|
|
| MID-A | PA | Aug |
Hyner Half
North Bend, PA
Sat Aug 22, 2026
| 14 Miler | | Register Now! | 99% |
|
|
| MID-A | PA | Aug |
Hyner Half
North Bend, PA
Sat Aug 22, 2026
| 7K | | Register Now! | 99% |
|
|
| Intl | Intl | Sep |
Classic Italian Dolomites
Ortisei, Intl
Fri Sep 4, 2026
| 9/4-9/11 | | Register Now! | 99% |
|
|
| PAC | WA | Sep |
Dark Divide Trail Races
Randle, WA
Fri Sep 4, 2026
| 100 Miler | | Register Now! | 99% |
|
|
| Intl | Intl | Sep |
Trail Running Skills with the Mirnavator
Chamonix, Intl
Mon Sep 7, 2026
| Sep 7-14 | | Register Now! | 99% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 19, 2026
| 24 Miler | | Register Now! | 99% |
|
|
| MID-A | PA | Sep |
Boulder Beast
Lock Haven, PA
Sat Sep 19, 2026
| 25K | | Register Now! | 99% |
|
|
| CAN | MB | Sep |
Falcon Trail Fest
Falcon Lake, MB
Sat Sep 26, 2026
| 8k | | Register Now! | 99% |
|
|
| SOUTH | GA | Mar |
The Georgia Death Race
Blairsville, GA
Sat Mar 27, 2027
| 74 Miler | | Register Now! | 99% |
|
|
| MID-W | SD | May |
TutHell 50K
Sioux Falls, SD
Sat May 1, 2027
| TutHell 50K | | Register Now! | 99% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 9 Miler | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 13 Miler | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 30 K | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 50 K | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 9 Hour | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| TEAM 9 Hour Relay | Jul 21 | Register Now! | 98% |
|
|
| PAC | CA | Jul |
Elder Creek Night Runs
Anza, CA
Sat Jul 25, 2026
| 6 Hour | Jul 21 | Register Now! | 98% |
|
|
| SOUTH | LA | Aug |
A Louisiana Summer Night Ultra
Lafayette, LA
Sat Aug 1, 2026
| 10hrs | | Register Now! | 98% |
|
|
| WEST | CO | Aug |
Dirt Circus - Boulder
Boulder, CO
Sat Aug 8, 2026
| Community Run | | Register Now! | 98% |
|
|
| MID-A | PA | Aug |
Baker Trail UltraChallenge
Vowinckel, PA
Sat Aug 29, 2026
| Womens 50M North | | Register Now! | 98% |
|
|
| MID-W | MN | Oct |
Fire Tower Trail Races
Hinckley, MN
Sat Oct 3, 2026
| 50K | | Register Now! | 98% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 10, 2026
| 100 Miler | | Register Now! | 98% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 10, 2026
| 50 Miler | | Register Now! | 98% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 10, 2026
| 50k | | Register Now! | 98% |
|
|
| SOUTH | VA | Oct |
Virginia Trail Running Festival
Max Meadows, VA
Sat Oct 10, 2026
| 25k | | 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% |
|
|
| CAN | BC | Jul |
Brokenagan Backyard Ultra
Vernon, BC
Sat Jul 25, 2026
| Backyard Ultra | Jul 17 | Register Now! | 96% |
|
|
| CAN | BC | Jul |
Brokenagan Backyard Ultra
Vernon, BC
Sat Jul 25, 2026
| 24HR SOLO | Jul 17 | Register Now! | 96% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sat Oct 24, 2026
| 50K | | Register Now! | 96% |
|
|
| SOUTH | GA | Oct |
Georgia Sky to Summit
Sky Valley, GA
Sun Oct 25, 2026
| 25K | | Register Now! | 96% |
|
|
| MID-W | IL | Nov |
Tunnel Hill 100
Vienna, IL
Sat Nov 14, 2026
| Marathon | | Register Now! | 96% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 50 Miler | | Register Now! | 96% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 50K | | Register Now! | 96% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 25K | | Register Now! | 96% |
|
|
| SOUTH | GA | Dec |
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Rising Fawn, GA
Sat Dec 5, 2026
| 5 Miler | | Register Now! | 96% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 100K | | Register Now! | 96% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 50 Miler | | Register Now! | 96% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 50K | | Register Now! | 96% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 26.2 | | Register Now! | 96% |
|
|
| PAC | CA | Jan |
Sean O'Brien 100K/50M/50K/26.2/30K
Calabasas, CA
Sat Jan 30, 2027
| 30K | | Register Now! | 96% |
|
|
| PAC | OR | Aug |
Elkhorn Crest 50
Sumpter, OR
Sat Aug 8, 2026
| 50K | | Register Now! | 95% |
|
|
| PAC | OR | Aug |
Elkhorn Crest 50
Sumpter, OR
Sat Aug 8, 2026
| 50 Miler | | Register Now! | 95% |
|
|
| MID-W | MN | Oct |
Duff Dog Backyard Ultra
Luverne, MN
Sat Oct 10, 2026
| Last runner standing | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 31, 2026
| 50k | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 31, 2026
| Marathon | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 31, 2026
| 30K | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 31, 2026
| 13.2 Miler | | Register Now! | 95% |
|
|
| PAC | CA | Oct |
Caspers Trail Races
San Juan Capistrano, CA
Sat Oct 31, 2026
| 10K | | Register Now! | 95% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 100 Miler | | Register Now! | 95% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 50 Miler | | Register Now! | 95% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sat Jan 30, 2027
| 8 Miler | | Register Now! | 95% |
|
|
| SOUTH | FL | Jan |
Forgotten Florida
Christmas, FL
Sun Jan 31, 2027
| 15 Miler | | Register Now! | 95% |
|
|
| MID-A | NY | Aug |
Twisted Branch Trail Run
Naples, NY
Sat Aug 22, 2026
| 100K | | Register Now! | 94% |
|
|
| MID-W | WI | Oct |
Door County Fall 50
Sturgeon Bay, WI
Sat Oct 24, 2026
| 50 Miler | | Register Now! | 94% |
|
|
| MID-W | IL | Nov |
Tunnel Hill 100
Vienna, IL
Sat Nov 14, 2026
| 100 km | | Register Now! | 94% |
|
|
| SOUTH | FL | Jul |
Sombrero Sizzler
jacksonville, FL
Sat Jul 18, 2026
| 6HR | Jul 17 | Register Now! | 93% |
|
|
| SOUTH | FL | Sep |
Riverbend Ultras 12 HR/50K
Jupiter, FL
Sat Sep 12, 2026
| 12-Hour | | Register Now! | 93% |
|
|
| MID-W | IL | Oct |
The Hennepin Hundred
Sterling, IL
Sat Oct 3, 2026
| 100 Miler | | Register Now! | 93% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 50K | | Register Now! | 93% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 25K | | Register Now! | 93% |
|
|
| SOUTH | FL | Nov |
Wild Florida Trail Run
White Springs, FL
Sat Nov 7, 2026
| 10K | | Register Now! | 93% |
|
|
| SOUTH | TN | Jul |
The Cherokee
Tellico Plains, TN
Sat Jul 18, 2026
| Waucheesi Challenge | Jul 17 | Register Now! | 92% |
|
|
| MID-W | IA | Jul |
Whiterock Ultra
Coon Rapids, IA
Sat Jul 25, 2026
| 50 Miler | Jul 21 | Register Now! | 92% |
|
|
| MID-W | IA | Jul |
Whiterock Ultra
Coon Rapids, IA
Sat Jul 25, 2026
| 50K | Jul 21 | Register Now! | 92% |
|
|
| CAN | BC | Jul |
Elk Valley Ultra
Fernie, BC
Sat Jul 25, 2026
| 50K | Jul 15 | Register Now! | 92% |
|
|
| CAN | BC | Jul |
Elk Valley Ultra
Fernie, BC
Sat Jul 25, 2026
| 50K YOUTH | Jul 15 | Register Now! | 92% |
|
|
| CAN | BC | Jul |
Elk Valley Ultra
Fernie, BC
Sat Jul 25, 2026
| 50K YOUTH COMBO | Jul 15 | Register Now! | 92% |
|
|
| CAN | BC | Jul |
Elk Valley Ultra
Fernie, BC
Sat Jul 25, 2026
| 50K COMBO | Jul 15 | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| 30k | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| Half Marathon | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| 10 Miler | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| 10k | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| Riley Park 6 Hour | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| 5k | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Riley Park Trail Races
Coto de Caza, CA
Sat Aug 1, 2026
| 6 Hour Team Relay | | Register Now! | 92% |
|
|
| PAC | WA | Aug |
Tunnel Vision Marathon & Half Marathon
North Bend, WA
Sun Aug 9, 2026
| Marathon | | Register Now! | 92% |
|
|
| PAC | CA | Aug |
Tamalpa Headlands 50K
Sausalito, CA
Sat Aug 15, 2026
| 50K | | Register Now! | 92% |
|
|
| SOUTH | GA | Sep |
The Georgia Jewel
Dalton, GA
Sat Sep 19, 2026
| 50 Miler | | Register Now! | 92% |
|
|
| PAC | CA | Sep |
Mammoth Trailfest
Mammoth Lakes, CA
Fri Sep 25, 2026
| Dragon Ascent | | Register Now! | 92% |
|
|
| PAC | CA | Oct |
Cahuilla Rez Ultra
Anza, CA
Sat Oct 17, 2026
| 100 Miler | | Register Now! | 92% |
|
|
| MID-W | IA | Oct |
Yippee-Ki-Yay Races
Council Bluffs, IA
Sat Oct 24, 2026
| 50KM | | Register Now! | 92% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 50 K | | Register Now! | 92% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| Marathon | | Register Now! | 92% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 30K | | Register Now! | 92% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 1/2 Marathon | | Register Now! | 92% |
|
|
| PAC | CA | Nov |
Griffith Park Trail Marathon
Los Angeles, CA
Sat Nov 21, 2026
| 10k | | Register Now! | 92% |
|
|
| WEST | AZ | Mar |
Arizona Monster 300
Superior, AZ
Mon Mar 29, 2027
| 300 Miler | | Register Now! | 92% |
|
|
| SOUTH | TN | Jul |
Samar 4 and 8 Miler
Memphis, TN
Sat Jul 18, 2026
| 8 Miler | Jul 17 | Register Now! | 91% |
|
|
| SOUTH | TN | Jul |
Samar 4 and 8 Miler
Memphis, TN
Sat Jul 18, 2026
| 4 Miler | Jul 17 | Register Now! | 91% |
|
|
| CAN | MB | Sep |
Falcon Trail Fest
Falcon Lake, MB
Sat Sep 26, 2026
| Full Flight | | Register Now! | 91% |
|
|
| MID-W | WI | Jul |
NCTRaces: Palmers
Solon Springs, WI
Sat Jul 18, 2026
| 1/2 Marathon | Jul 15 | Register Now! | 90% |
|
|
| SOUTH | AL | Jul |
Hotter N' Hell Trail Run
Pelham, AL
Sat Jul 25, 2026
| 18 Miler | | Register Now! | 90% |
|
