DateExpected
Mid April 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Axtell Bridge fishing access, Bozeman, Montana
Bozeman, Gallatin County
Countdown
April
A friendly half marathon: one flat out-and-back, with barely any climbing. A good first half or a quick one on fast, easy ground.
Key facts
01Five-hour cut-off to finish
02Course is a single 6.6-mile out-and-back
03Results ranked by sex
Create a free training plan for the River Road Marathon & Half Marathon 21 km
7-day free trial, no card required
The course
The route
Bozeman
Distance21km
Total climb89m
StartElevation
0 kmDrag map to rotate21.2 km
Weather
Mid-April, Bozeman
7°CTypical high
-4°CTypical low
-16°CColdest in 20 years
52%Days with rain
Highs around 7°C and lows around -4°C, but it has dropped to -16°C. Rain on 52% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the River Road Marathon & Half Marathon 21 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a River Road Marathon & Half Marathon 21 km plan targets
Typical sessions
21 km with 89 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Steady mileage with one or two quality days a week
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your River Road Marathon & Half Marathon 21 km plan.
7-day free trial, no card required.
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