15M to 20Ms in the USA on May 5, 2018

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1. Armstrong Redwoods Trail Run
2. Beast For A Day
3. Lost Creek Trail Runs
4. Maple Syrup Fun Run
5. Mermaid Run East Bay
6. North Face Endurance Challenge - Bear Mountain
7. Peak Bloodroot Ultra - 50M, 30M, 15M
8. Phantom Trail Races
9. Riding Through The Flames Of Freedom
10. Thoroughbred Races
11. Wildflower Trail Runs