| 01 Jan 2021 |
Snowdonia Slate Trail Ultra (90 Miles) |
Abercegin, Wales, United Kingdom |
| 01 Jan 2021 |
Tuscobia Winter Ultra (80 Miles) |
Park Falls, Wisconsin, United States |
| 09 Jan 2021 |
Bandera Endurance Run (50k|100k) |
Bandera, Texas, United States |
| 09 Jan 2021 |
Sean O'Brien 50k/26.2/30k (50K|30K|26.2) |
Malibu, California, United States |
| 09 Jan 2021 |
Avalon 50k/50m (50K|50 Miler) |
Avalon, California, United States |
| 09 Jan 2021 |
La Cuesta Ranch Trail Run (25K|50K) |
San Luis Obispo, California, United States |
| 16 Jan 2021 |
HURT 100 (HURT 100 Miler) |
Honolulu, Hawaii, United States |
| 16 Jan 2021 |
Long Haul 100 (100 Miler) |
Ehren, Florida, United States |
| 16 Jan 2021 |
Coldwater Rumble (100 Miler|52K) |
Goodyear, Arizona, United States |
| 16 Jan 2021 |
Frozen H3 (100 Miler) |
Charleston, South Carolina, United States |
| 17 Jan 2021 |
Carlsbad Full & Half Marathon (Half Marathon) |
Carlsbad, California, United States |
| 17 Jan 2021 |
Fins, Flippers, & Fun 5K (5K) |
Ventura, California, United States |
| 17 Jan 2021 |
Chevron Houston Marathon (Marathon) |
Houston, Texas, United States |
| 23 Jan 2021 |
Hella Cold Half (2) (13.1) |
Shorewood Hills, Wisconsin, United States |
| 23 Jan 2021 |
Winter Wychavon Way (40 Miles) |
Wychavon, England, United Kingdom |
| 23 Jan 2021 |
Hella Cold Half (13.1) |
Shorewood Hills, Wisconsin, United States |
| 25 Jan 2021 |
Arrowhead 135 (135M Veteran) |
International Falls, Minnesota, United States |
| 29 Jan 2021 |
Arc of Attrition (100 Miles) |
Coverack, England, United Kingdom |
| 30 Jan 2021 |
AZT Oracle Rumble (1/2 Marathon|50K) |
Oracle, Arizona, United States |
| 05 Feb 2021 |
Round Hertfordshire Run (275Km) |
Bishop's Stortford, Hertfordshire, United Kingdom |