Headwaters Bank Run
Headwaters Bank Run offers a flat, scenic half marathon on Montana's Headwaters Trail System.
Race Date
Jul 25, 2026
Location
Three Forks, MT
Quick facts
- Date
- Saturday, July 25, 2026
- Location
- Three Forks, Montana
- Distance
- Half marathon (13.1 mi) + 3.1 Miles, 6.2 Miles
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 72
Highlights
Good For
Atmosphere
Course
The Experience
The Headwaters Bank Run in Three Forks, Montana, unfolds along the scenic Headwaters Trail System. This primarily flat course is ideal for runners seeking a swift, enjoyable race experience. The event, which has been held for three editions, draws participants from across approximately five states.
With a steady field trend and a repeat-runner loyalty rate of around 17%, the Headwaters Bank Run has become a cherished local event. Proceeds from the race directly support the expansion of the Headwaters Trail System, adding to the community's recreational resources.
Participants can expect chip timing, a commemorative t-shirt, and post-race snacks and beverages. The typical winning time hovers around 80 minutes, indicating a competitive yet accessible atmosphere for all participants aiming for a personal best or a pleasant day on the trails.
Race-provided description
HEADWATERS BANK RUN • Three Forks, Montana - 5k,10k, and Half Marathon! 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 Park near the Sacajawea Hotel and across of the Train Depot Museum in downtown Three Forks. All three courses run near the Three Forks Ponds and across the Madison river Pedestrian Bridge, and the Half Marathon routes through the Headwaters State Park near the confluence of the Jefferson, Madison, and Gallatin rivers to form the Headwaters of the Missouri river. Registration is $35 for the 5k/10k and $40 for the Half Marathon. Race will have CHIP TIMING and all participants receive a t-shirt. Snacks and beverages will be served after the race. Water stations are present throughout the course. Please visit Headwaters Trail System for more information on the trail system and the local area. To follow on Instagram: https://www.instagram.com/headwaterstrailsystem/ 7:30 AM Half Marathon Starts 8:00 AM 5k and 10k Run/Walk Starts
Logistics
Race Day
Saturday, July 25, 2026
Start Time
7:30 AM
Giveaway
T-Shirt
Start Location
112 North Main, Three Forks, MT, 59752
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Park
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Solid Pick443 years running
~21 finishers a year
small race — neutral
17% returning runners
4 timing sources
runners from 5 states
winner 1:20:17
typical high 89°F
Race Day Weather
5-year historical avgStart (Low)
60°
Afternoon (High)
89°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
13 mph
Wind
37%
Humidity
Historical Finish Times
How 72 finishers actually crossed the line across 3 years.
Most recent
2025
Total finishers
72
Median time
2:02:28
Latest turnout
30
States
10
Turnout by year
2022–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the Headwaters Bank Run?
The Headwaters Bank Run is held on Saturday, July 25, 2026, starting at 7:30 AM.
Where does the Headwaters Bank Run take place?
It takes place in Three Forks, Montana.
What distances does the Headwaters Bank Run offer?
The half marathon (13.1 miles), plus 3.1 Miles, 6.2 Miles.
Is the Headwaters Bank Run course flat and good for a PR?
The Headwaters Bank Run is a ultra-flat, loop course course.
How many people run the Headwaters Bank Run?
HalfRuns has finish records for 72 runners who have completed the Headwaters Bank Run.
HalfRuns editorial — independent, no paid placement.
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