| 14-15 Aug 2020 |
Kodiak (The Kodiak 100|50 Miler|Back 50K|Back 50K) |
Big Bear Lake, California, United States |
| 15 Aug 2020 |
Post Canyon 50K (50K) |
Hood River, Oregon, United States |
| 15 Aug 2020 |
Habanero Hundred (100 Miler) |
Austin County, Texas, United States |
| 15 Aug 2020 |
MD Heat Trail Race (25K|50K) |
Elkridge, Maryland, United States |
| 15 Aug 2020 |
Quad Rock 50 (25 Miler|50 Miler) |
Fort Collins, Colorado, United States |
| 15 Aug 2020 |
Lean Horse 100 (100 Miler) |
Custer, South Dakota, United States |
| 15-16 Aug 2020 |
Squamish 50 (50 mile|50 km|23 km) |
Squamish, British Columbia, Canada |
| 15 Aug 2020 |
Whiteface Sky Races (Sky Race) |
Wilmington, New York, United States |
| 21 Aug 2020 |
Mine and Meadow Marathon (Marathon+) |
Blackhawk, Colorado, United States |
| 22 Aug 2020 |
Twisted Branch Trail Run (100K) |
Naples, New York, United States |
| 22 Aug 2020 |
Waldo (100K) |
Oakridge, Oregon, United States |
| 22 Aug 2020 |
Moose Mountain Trail Races (29K|42K) |
Bragg Creek, Alberta, Canada |
| 22 Aug 2020 |
Shawnee Hills 100 (100 Miler|100K|50K) |
Ozark, Illinois, United States |
| 22 Aug 2020 |
Bulldog 50k & 25k Trail Runs (25K|50K) |
Calabasas, California, United States |
| 22 Aug 2020 |
Headlands Hundred (100 Miler) |
Marin City, California, United States |
| 22 Aug 2020 |
Castle Peak 100k (100K) |
Truckee, California, United States |
| 22 Aug 2020 - 01 Jan 2022 |
Running Is Not Closed Run #8 (Half Marathon |58k|30k) |
San Juan Capistrano, California, United States |
| 22-23 Aug 2020 |
Pikes Peak Ascent & Marathon (Marathon|Half Marathon) |
Manitou Springs, Colorado, United States |
| 22 Aug 2020 |
Leadville Trail 100 Run (100 Miles) |
Leadville, Colorado, United States |
| 25-28 Aug 2020 |
Ultra Trail du Monte Blanc (TDS|UTMB|CCC) |
Chamonix-mont-blanc, Haute-Savoie, France |