Kodiak Ultra Marathons by UTMB

Big Bear Lake, United States • 8 Oct 2026

HOKA Kodiak Ultra Marathons by UTMB

HOKA Kodiak Ultra Marathons by UTMB is a two day festival weekend of trail racing held in Big Bear Lake, California. The event features races across multiple distances, a start and finish in downtown Big Bear Lake, and a festival area with food and drinks from local vendors, a DJ, and a parade through town.

The event offers five race distances with stated course lengths and elevation gains:

  • 100M - 162 km, 4850 m+ elevation gain, 8 Running Stones
  • 100K - 99 km, 3120 m+ elevation gain, 6 Running Stones
  • 50K - 48.4 km, 1339 m+ elevation gain, 4 Running Stones
  • 21K - 19.5 km, 575 m+ elevation gain, 2 Running Stones
  • 10K - 10.5 km, 280 m+ elevation gain

Courses pass by Big Bear Lake and include varied terrain and topography. Runners go through different climate zones described as high desert, sub alpine, and semi arid. Specific course features include climbs to Sugarloaf Mountain and descents into Siberia Canyon.

For 2026 the event is the UTMB World Series Americas Major, where participants collect double the Running Stones compared to other UTMB World Series events. Each Major grants automatic qualification spots for the following year's UTMB World Series Finals and the event is a dual qualifier for the UTMB World Series Finals and the Western States Endurance Run.

The UTMB Community Bibs program and the IRONMAN Foundation support local organizations and trail stewardship, with reported charitable funding since 2003. Visit the organization's website for the most recent information.

Race information

162 km
100m
99 km
100k
48 km
50k
20 km
21k
11 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

A two-day Spartan Trifecta Weekend at Big Bear Mountain Resort featuring Sprint, Super and Beast obstacle races at high altitude with long climbs and descents; kids races and spectator access are also available.

A 10 km high altitude trail race at Snow Summit near Big Bear on May 17 2026. The route follows singletrack through pine forest with technical climbs and a three hour finish cutoff.

A multi-day trail weekend in Big Bear Lake on June 12–14, 2026 featuring a three-day TransRockies stage race plus single-day Holcomb Valley races from 5 to 33 miles, published elevation profiles, and specific entry and refund policies.

Experience a scenic mountain race through the pine forests of the San Bernardino National Forest. Run alongside the lake and onto forest trails with distances including a 5k, 10k, and Half Marathon.

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