Jigger Johnson Ultras2026

15.08 – 16.08.2026Waterville valley (United States)

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Pacing, fueling and crew sheet for the course you pick

8’839 m D+

173.8 km100 Milelongest of 2 courses

2 courses

32.2km
20 Mile
No index
173.8km
8’839 m D+
1’441 m D-
avg 5%
100 Mile
No index
GPX

Course analysis

100 Mile173.8 km8’839 m D+

262effort kmⓘ173.8 km on the map · feels like 262 km

D+: 8’839 m
D−: 1’441 m
Max alt.: 1’044 m
Steepest: 17%

Segments

Elevation profile: 100 Mile

188 m — 1’044 m

Feels like these

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Jigger Johnson Ultras, in one roadbook.

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The race

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.

Where to stay

Find a place to stay near Waterville valley for the race.

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Editions