UTMB World Series
HOKA Kodiak Ultra Marathons by UTMB
Big Bear Lake, California, United States
8–10 Oct 2027
The UTMB World Series Americas Major in Big Bear Lake, California: a 100 mile, 100K, 50K, 21K and 10K around Sugarloaf Mountain at 7,000 ft and above.
Train for this raceAbout
The Kodiak Ultra Marathons run through the San Bernardino Mountains around Big Bear Lake, with the Pacific Crest Trail in Holcomb Valley and a high point near 10,000 ft on Sugarloaf Mountain. The 100 mile starts at Rim Nordic and finishes in the Village.
It is a UTMB World Series Major and a qualifier for both the UTMB World Series Finals and Western States.
Distances
| Name | Distance | Gain | Loss | Vert / km | Min altitude | Max altitude | Start | Start location | Finish | Course | Cutoff | Terrain | Technicality | Aid stations | Badges | Entry fee |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kodiak 100 Mile | 161 km | 4,876 m | — | 30.3 m/km | — | — | 8 Oct 2027 13:00 America/Los_Angeles | Rim Nordic Ski Area | The Village of Big Bear Lake | Point to point | 36 h | Mountain | — | — | — | — |
| Kodiak 100K | 101.1 km | 3,143 m | — | 31.1 m/km | — | — | 9 Oct 2027 06:00 America/Los_Angeles | The Village of Big Bear Lake | The Village of Big Bear Lake | Point to point | 20.3 h | Mountain | — | — | — | — |
| Kodiak 50K | 49 km | 1,364 m | — | 27.8 m/km | — | — | 9 Oct 2027 07:30 America/Los_Angeles | The Village of Big Bear Lake | The Village of Big Bear Lake | Loop | — | Mountain | — | — | — | — |
Kodiak 100 Mile terrain notes
Pacific Crest Trail sections and the summit of Sugarloaf Mountain.
Kodiak 100K terrain notes
Mountain singletrack around Big Bear Valley.
Kodiak 50K terrain notes
Mountain singletrack around Big Bear Lake.
Registration
- Status
- Not open
Links
Notes
Priority registration opens Nov 17, 2026 (9 am PT) and general registration Nov 19, 2026.