There are 3 running races in Great Falls, Montana in 2026. The next is the Race Montana Triathlon and Duathlon 2026 on August 22. Distances include 10K races, 5K races, half marathons.

Race Montana Triathlon and Duathlon 2026

Sat, Aug 22 · Great Falls, MT Great Falls
Triathlon YOUTH Triathlon Short Course (50 METER SWIM / 1 MILE BIKE / 0.5 MILE RUN)ADULT AND YOUTH Team Triathlon Long Course (100 METER SWIM / 3 MILE BIKE / 1 MILE RUN)ADULT AND YOUTH Triathlon Long Course (100 METER SWIM / 3 MILE BIKE / 1 MILE RUN) +4