| 11 May 2024 |
Thunderbunny Trail Races (25K|11K|50K) |
Athens, Ohio, United States |
| 11 May 2024 |
Quad Rock 50 (50 Miler|25 Miler) |
Fort Collins, Colorado, United States |
| 11 May 2024 |
PCT 50 (50 Miler) |
Cleveland National Forest, California, United States |
| 11 May 2024 |
Survival of the Fittest 35k (35k) |
Squamish, British Columbia, Canada |
| 11 May 2024 |
Yosemite Half Marathon (Half Marathon) |
Yosemite National Park, California, United States |
| 17 May 2024 |
Infinitus (100 Miler) |
Goshen, Vermont, United States |
| 17 May 2024 |
Born to Run (100M) |
Santa Ynez, California, United States |
| 17 May 2024 |
Cruel Jewel 100 (100 Miler) |
Blairesville, Georgia, United States |
| 18 May 2024 |
Lázeňský běh - 10 km (Rychlých 10 km) |
Teplice Nad Bečvou, Olomoucký, Czechia |
| 18 May 2024 |
Quest for the Crest Trail Races (50K) |
Burnsville, North Carolina, United States |
| 18 May 2024 |
Lázeňský běh - TRAIL 20 km (trailRUN 25km) |
Teplice Nad Bečvou, Olomoucký, Czechia |
| 18 May 2024 |
Massanutten Mountain Trails 100 (100 Miler) |
Kings Crossing, Virginia, United States |
| 18 May 2024 |
Bishop High Sierra Ultras (50 Miler|55K|100K) |
Bishop, California, United States |
| 18 May 2024 |
Cape Cod's Run Against the Tides 50 Miler - Unsanctioned Ultra - May 2024 Event (50 miler) |
Provincetown, Massachusetts, United States |
| 18 May 2024 |
Sun Mountain (50K) |
Winthrop, Washington, United States |
| 18 May 2024 |
Yamacraw (20K|50K) |
Stearns, Kentucky, United States |
| 18 May 2024 |
North Downs Way 50 (50 Miles) |
Waverley, England, United Kingdom |
| 18 May 2024 |
Bryce Canyon Ultras (100 Miler|50k|50 Miler) |
Bryce Canyon, Utah, United States |
| 18 May 2024 |
Ultra-Trail Austrailia (50k|100k) |
Katoomba, New South Wales, Australia |
| 18 May 2024 |
Ram Party (24K|50 Mile|50K|16K|33K|5K) |
Colorado Springs, Colorado, United States |