Jigger Johnson Ultras
- Date
- Aug 13–15, 2027
- First start
- 7:00 am
- Distances
- 100 Mile · 50 Mile · 20 Mile
- Time limit
- 54 Hours
- Elevation gain
- 16,000 feet
Prepare to tackle one of the world's most grueling trail races, an epic journey across New Hampshire's legendary White Mountains, commencing and concluding amidst the stunning beauty of Waterville Valley. Our 100-mile footrace will take you on a relentless out-and-back odyssey from Waterville Valley to the South Moat trailhead and back, spanning a daunting 108 miles and boasting a staggering 29,000 feet of elevation gain.
For our 50-mile participants, the journey takes you from South Moat across 58 miles of rugged, technical, and mountainous terrain that will push your limits. Prepare to ascend over 16,000 feet, summiting three of New Hampshire's 4,000-foot peaks, along with several other captivating summits along the way.
Get ready to test your mettle, push your boundaries, and forge unforgettable memories in the heart of the White Mountains. Are you up for the challenge?
Good to know
Town Square at Waterville Valley 33 Village Road Waterville Valley, NH 03215
Pick your distance
The numbers for each course, straight from the race page. Compare them side by side below.
- Date
- Friday, August 13, 2027
- Start Time
- 7:00 am
- Time Limit
- 54 Hours
- Max Elevation
- 4,340 feet
Compare the distances
| 100 Mile | 50 Mile | 20 Mile | |
|---|---|---|---|
| Date | Friday, August 13, 2027 | Saturday, August 14, 2027 | – |
| Start Time | 7:00 am | 9:00 am | – |
| Time Limit | 54 Hours | 30 Hours | – |
| Max Elevation | 4,340 feet | – | – |
| Total Elevation Gain | – | 16,000 feet | 5,900 feet |
| Distance | – | 20.1 Miles | – |
Course & location
White Mountains, Waterville Valley, NH
Course map 
