The Mammoth 2027
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At a glance
The Mammoth 2027 is expected from Friday 1 to Tuesday 5 October 2027 in Mammoth Lakes (California, United States), date to be confirmed by the organiser. One distance: 345 km.
The course is 345 km with 9’476 m D+ (27 m per km: hilly terrain). Terrain: 20% trail, 42% forest track and 38% road. Terrain data: © OpenStreetMap contributors.
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A 218-mile footrace through the Eastern Sierra, starting and finishing in Mammoth Lakes, California. This breathtaking loop connects small mountain communities while circumnavigating a…
1 course
345km214.4mi
9’476 m D+31’089 ft D+
9’047 m D-29’682 ft D-
avg 3%
The Mammoth 200
Course analysis
The Mammoth 200345 km214.4 mi9’476 m D+31’089 ft D+
- D+
- 9’476 m31’089 ft
- D−
- 9’047 m29’682 ft
- Max alt.
- 3’362 m11’030 ft
- Steepest
- 14%
Segments
Elevation profile: The Mammoth 200
1’957 m – 3’362 m6’421 ft – 11’030 ft
Feels like these
- Centurion Winter Downs 200326.6 km202.9 mi · 389 km-effortDec 9, 20268’473 km away5’264.9 mi away
- 13. Bieg Kreta380.9 km236.7 mi · 503 km-effortApr 14, 20279’264 km away5’756.4 mi away
- WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K321.7 km199.9 mi · 435 km-effortOct 24, 2027 · Dates to be confirmed3’549 km away2’205.2 mi away
- Moab 240 Endurance Run390.2 km242.5 mi · 476 km-effortOct 8, 2027828 km away514.5 mi away
Where to stay
Find a place to stay near Mammoth Lakes for the race.
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