| 10 Jul - 06 Aug 2021 |
Bigfoot 100k/40miler (100K|40 Miler) |
Cougar, Washington, United States |
| 11 Jul 2021 |
Badwater 146 (Portal to Whitney|Badwater146) |
Inyo County, California, United States |
| 11 Jul 2021 |
Kendall Mountain Run (12 Miler) |
Silverton, Colorado, United States |
| 15 Jul 2021 |
TransGranCanaria (125K|42K|82K) |
Agaeta, Las Palmas, Spain |
| 16 Jul 2021 |
Hardrock Endurance Run (100 Miler) |
Silverton, Colorado, United States |
| 17 Jul 2021 |
The Peak (Half Marathon|Marathon|50k) |
Julian, California, United States |
| 17 Jul 2021 |
Tahoe Rim Trail Endurance Runs (55K|50 Miler|100 Miler) |
Carson City, Nevada, United States |
| 17 Jul 2021 |
Vermont 100 Endurance Race (100 Miles|100 KM) |
Lebanon, Vermont, United States |
| 17 Jul 2021 - 16 Jul 2022 |
Palisades Ultra Trail Series (Marathon|50 Miler|1/2 Marathon|100 Miler) |
Irwin, Idaho, United States |
| 17 Jul 2021 |
Eiger Ultra Trail (E51|E35|E101|E16) |
Grindelwald, Bern, Switzerland |
| 18 Jul 2021 |
Shoreline Marathon (Half Marathon|Marathon) |
Ventura, California, United States |
| 19 Jul 2021 |
Badwater 135 (135 Miler) |
Death Valley, California, United States |
| 23 Jul 2021 |
Kennet & Avon Canal (145 Miles) |
Bristol, England, United Kingdom |
| 23-24 Jul 2021 |
Manning Park (10 km |1 mile ascent race|21 km) |
Manning Park, British Columbia, Canada |
| 24 Jul 2021 |
Harding Hustle (50K|30K) |
Modjeska, California, United States |
| 24 Jul 2021 |
Swiss Alpine - Davos (47K|78K) |
Davos Platz, Graubünden, Switzerland |
| 24 Jul 2021 |
Elder Creek Trail Runs Half/30k/50k (Half marathon|30k|50k) |
Riverside County, California, United States |
| 24 Jul 2021 |
Standhope (60K) |
Ketchum, Idaho, United States |
| 24 Jul 2021 |
Speedgoat (50K) |
Snowbird, Utah, United States |
| 24 Jul 2021 |
Buckin' Hell 50k (50k) |
North Vancouver, British Columbia, Canada |