Headwaters Bank Run (26th Annual)
Typically 59–89°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
61–97°F
dry
2025
54–88°F
dry
2024
63–98°F
dry
2023
64–93°F
dry
2022
58–86°F
dry
2021
60–91°F
dry
2020
59–86°F
rain
2019
62–90°F
dry
2018
56–86°F
dry
2017
61–92°F
dry
Best months to race in Montana →
About this race
HEADWATERS BANK RUN • Three Forks, Montana - 5k, 10k , and Half Marathon ! Since the first run in 2004, proceeds benefit the Headwaters Trail System to build more trails. The course is on mainly flat terrain on the beautiful Headwaters Trail System in Three Forks, MT. The races start at Veteran's Park near the Sacajawea Hotel and across from the Train Depot Museum in downtown Three Forks. Each of the three events run near the Three Forks Ponds and across the Madison River Pedestrian Bridge. Additionally, the Half Marathon routes through the Headwaters State Park, which is the confluence of the Jefferson, Madison, and Gallatin Rivers into the Missouri River.
Early Registration is $30 for the 5k / 10k and $35for the Half Marathon . Registration prices will increase to $35 for the 5k / 10k and $40 for the Half Marathon after June 1, 2027.
Race will have CHIP TIMING and all participants receive a t-shirt and sticker. Snacks and beverages will be served after the race. Water stations are present throughout the course. The 5k / 10k races are run/walk and the Half Marathon is run only.
Please visit the Headwaters Trail System Web-site for more information on the trail system and the local area. Instagram: HeadwatersTrailSystem
Saturday, July 24, 7:30 AM Half Marathon Run Starts
Saturday, July 24, 8:00 AM 5k and 10k Run/Walk Starts
Packet Pickup will be on Race Day
Course map
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