Butte 100 MTB Race

  • Date Sat 18th July 2026
  • Time 6:00AM MDT
  • Location Butte, Montana
  • Price $107.30 - $186.65
  • Races 6 races
  • Distances Ultra

Event summary

Get ready for an exhilarating challenge at the Butte 100 MTB Race, happening on Saturday, July 18, 2026, in the scenic Whitehall, Jefferson area of Montana! This iconic event, renowned as one of the toughest mountain bike races in the country, features three thrilling race distances: the grueling 100-mile race, the demanding 50-mile course, and the family-friendly Sorini 25.

Set against the breathtaking backdrop of the Continental Divide, the Butte 100 has evolved from a small local gathering into a prestigious competition that attracts world-class athletes eager to conquer its rugged trails. With the support of local communities, dedicated volunteers, and generous sponsors, participants can expect an unforgettable mountain biking experience. Don't miss out on the fun—mark your calendars and gear up for an adventure that promises camaraderie, competition, and spectacular scenery!

Organiser's Description

Welcome to the most difficult mountain bike race in the country: The Butte 100. The Butte 100 race weekend consists of three individual races, a 100 mile, 50 mile and the Sorini 25, taking place atop the Continental Divide just outside of Butte, Montana. The race has grown from a small group of dedicated locals on a gravel road, to world-class athletes competing on world-class trails. With outstanding partnerships with the USFS, BLM, community of Butte, our generous sponsors, and the neon army of volunteers, the Butte 100 races continue to provide the best mountain bike racing experience possible. Thanks for visiting.

Please visit our Facebook page [https://www.facebook.com/Butte100/] for updates and announcements.

Races

  • Butte 100

    Incl. $7.30 Fee & Bike Jersey

    Sat 18th July 2026 (6:00AM MDT)

    $107.30

    OPENS 07 DEC
  • Butte 50

    Incl. $10.20 Fee & Bike Jersey

    Sat 18th July 2026 (7:00AM MDT)

    $160.20

    OPENS 07 DEC
  • Sorini 25

    Incl. $7.88 Fee & Dri-Fit T-Shirt

    Sat 18th July 2026 (8:00AM MDT)

    $117.88

    OPENS 07 DEC
  • Tandem 100

    Incl. $7.30 Fee & Bike Jersey

    Sat 18th July 2026 (6:00AM MDT)

    $107.30

    OPENS 07 DEC
  • Tandem 50

    Incl. $11.65 Fee & Bike Jersey

    Sat 18th July 2026 (7:00AM MDT)

    $186.65

    OPENS 07 DEC
  • Tandem 25

    Incl. $7.88 Fee & Bike Jersey

    Sat 18th July 2026 (8:00AM MDT)

    $117.88

    OPENS 07 DEC

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Location

Homestake Pass, Butte, 59701, MT, United States

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