Running challenge

100 mile

160.9 km

The race that began when a horse went lame.

Run 100 miles. Through a night, or close to it.

The distance
160.9 km
It stands on
Pony Express
A rider and horse climbing a rock face on the Tevis Cup trail in the Sierra Nevada, 1991.
Photo: Marion-Bourgeat, CC BY-SA 4.0, via Wikimedia Commons.

What it takes

Before you go.

Recommended first
Pony Express
Weekly distance
About 80 km of running a week on average over 6 weeks
Long weekends
About 10 hours of running over two days in a row, 4 times in the last 12 weeks
Longest run
At least 6 hours, at least once in the last 12 weeks
Taper
Two easier weeks before the event week

The story

In 1973 Gordy Ainsleigh's horse went lame in the Tevis Cup, a 100-mile ride. In 1974 he came back and ran the course on foot in under 24 hours. That is how the 100-mile trail race began. Source: Western States history.

The ladder

  1. 5 km
  2. Forager's day
  3. First flight
  4. Mawson's last miles
  5. 10 km
  6. Gold march
  7. Hunter's day
  8. Nut grove
  9. Twelve-miler
  10. Wallace's Line
  11. Wildebeest's day
  12. Half Marathon
  13. Toutle avalanche
  14. Roland's pass
  15. Olympus Mons
  16. Dawes's ride
  17. Laki fissure
  18. Royal Road
  19. Legion's march
  20. Persistence hunt
  21. Norwegian thirty
  22. Chalk Gate
  23. Racing the horses
  24. Rim to rim
  25. Barclay's walk
  26. Long fall
  27. Nijmegen day
  28. South Georgia
  29. Marathon
  30. Fox's crossing
  31. Thirty-miler
  32. 50 km
  33. Mauna Loa 1859
  34. Kailash kora
  35. Chilkoot
  36. Leap to Australia
  37. Pilgrim's hundred
  38. Edge of space
  39. Hundred and one
  40. Glacier Bay
  41. Pony Express
  42. 100 mile