Montana
Montana Triathlon Calendar 2026-2027
Monthly updates for Montana
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Explore the best triathlons in Montana for 2026-2027! Our updated list features 4 exciting races across the region. Find your next race in Montana below and join the running community at these great events!
August 2026
A triathlon and duathlon weekend at Riverpoint Campground with open-water swims, trail runs under Western Larch trees, mixed-surface bike routes, chip timing and included parking and shuttle service. Kids divisions and team options available.
A multi-format triathlon and duathlon at Electric City Water Park in Great Falls, MT, featuring pool swims, bike legs of 3 to 12.2 miles, run segments for adults and youth, team options, and free park entry for participants on race day.
September 2026
Experience a unique sprint SUP triathlon near the Discovery Ski Area. This event features a mountain bike segment a paddleboard race and a foot race through the scenic Echo Lake Trails for individuals and teams.
A dry triathlon in Billings on September 19, 2026, combining rowing, bodyweight reps, and a 5 km run or a shorter sprint option. Registration opens July 1, 2026; the entry fee is $50 and racers receive a $25 Scheels gift card.