North Dakota Triathlon Calendar 2025-2026

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Explore the best triathlons in North Dakota for 2025-2026! Our updated list features 10 exciting races across the region. Find your next race in North Dakota below and join the running community at these great events!

May 2025
May
30-31
Fr - Sa

Fargo Marathon

5 km 10 km 13 mi 26 mi
June 2025
Jun
6
Friday

Coulee Trail Classic

Trail Run 4 mi
Jun
7
Saturday

Williston Marathon

5 km 10 km 13 mi 26 mi
Jun
13-14
Fr - Sa

Otter Creek Trail Run

Trail Run 3 mi 13 mi 35 mi 55 mi
Jun
21
Saturday

Mind Your Heath 5K

5 km
July 2025
Jul
19
Saturday

North Dakota State Fair Run the Route

5 km
Jul
25-26
Fr - Sa

Maah Daah Hey Trail Run(s)

Trail Run 5 km 10 km ... 56 mi 107 mi
August 2025
Aug
22-23
Fr - Sa

GF10

5 km 10 km 10 mi
September 2025
Sep
12-13
Fr - Sa

Scheels BurliMOT Half Marathon

5 km 13 mi
Sep
20
Saturday

The Bismarck Marathon

5 km 10 km 13 mi 26 mi
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