| 11 May 2019 |
PCT 50 (50 Miler) |
Cleveland National Forest, California, United States |
| 11 May 2019 |
Peak Bloodroot Ultra (50 Miles) |
Pittsfield, Vermont, United States |
| 11 May 2019 |
Ice Age Trail Endurance Runs (Half Marathon|50 Miler|50k) |
La Grange, Wisconsin, United States |
| 11 May 2019 |
Quad Rock 50 (25 Miler|50 Miler) |
Fort Collins, Colorado, United States |
| 11 May 2019 |
Whoo's in El Moro (25K|50K) |
Newport Beach, California, United States |
| 17-18 May 2019 |
Bryce Canyon Ultras (50k|100 Miler|50 Miler) |
Bryce Canyon, Utah, United States |
| 17 May 2019 |
Cruel Jewel 100 (100 Miler) |
Blairesville, Georgia, United States |
| 18 May 2019 |
Quest for the Crest Trail Races (50 K) |
Burnsville, North Carolina, United States |
| 18 May 2019 |
Massanutten Mountain Trails 100 (100 Miler) |
Kings Crossing, Virginia, United States |
| 18 May 2019 |
Ultra-Trail Austrailia (100k|50k) |
Katoomba, New South Wales, Australia |
| 18 May 2019 |
Tyne Trail North (150k|75k) |
Scottish Borders, Scotland, United Kingdom |
| 18 May 2019 |
Smith Rock Ascent (4m|15m|50k) |
Terrebonne, Oregon, United States |
| 18 May 2019 |
Born to Run (100 Miler) |
Santa Ynez, California, United States |
| 18 May 2019 |
Sun Mountain (50K) |
Winthrop, Washington, United States |
| 19 May 2019 |
Ohlone (50K) |
Fremont, California, United States |
| 25 May 2019 |
Nanny Goat 100 (100 Miler) |
Riverside, California, United States |
| 25 May 2019 |
Survival of the Fittest 35k (35k) |
Squamish, British Columbia, Canada |
| 25 May 2019 |
Pigtails Challenge (100 Miler) |
King County, Washington, United States |
| 25 May 2019 |
Booneville Backroads Ultra (100 Miler) |
Waukee, Iowa, United States |
| 25-27 May 2019 |
Stumptown Trail Runs (50k|Half Marathon) |
Portland, Oregon, United States |