The 2025 Mammoth 200, start to final finisher. All twelve episodes of The MAMMOTH Chronicles in one film.

In its inaugural year, the Mammoth 200 sent runners on a single loop around a 760,000-year-old caldera in California's Eastern Sierra: alpine lakes, the Glass Mountains, Mono Lake, Parker Bench, June Mountain, and a snowstorm on Mammoth Mountain to finish.

Watch the 2026 Mammoth 200 live on Mountain Outpost, starting Friday, October 2 at 9:00 AM PT.
Trailer: 2026 Mammoth 200 Livestream Trailer | 100+...

CHAPTERS
0:00:00 Episode 0: The Beginning
0:01:22 Episode 1: Start of the Inaugural Mammoth 200
0:11:06 Episode 2: Afternoon of Day One
0:18:56 Episode 3: Into Night One at Convict Lake
0:23:33 Episode 4: Into the Glass Mountains
0:30:27 Episode 5: Lead Women
0:37:37 Episode 6: Top Men Finishes
0:44:08 Episode 7: Top Women Finishes
0:52:56 Episode 8: Mono Lake
1:00:19 Episode 9: Parker Bench
1:09:12 Episode 10: June Mountain
1:14:52 Episode 11: Snow on Mammoth Mountain

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