1. Scott Jurek – ultramarathoner and author
2. Dean Karnazes – ultramarathoner and author
3. Chrissie Wellington – ironman triathlete and author
4. Meb Keflezighi – marathon runner and Olympic medalist
5. Kara Goucher – long-distance runner and Olympic medalist
6. Shalane Flanagan – long-distance runner and Olympic medalist
7. Camille Herron – ultramarathoner and world record holder
8. Rich Roll – ultra-endurance athlete and author
9. David Goggins – ultra-endurance athlete and motivational speaker
10. Sally McRae – ultramarathoner and coach.