Date
Fri, 17 Sept 2027
Venue
George S
Boise, Ada County
Countdown
September
A three-day supported point-to-point ride, so you cover 175 km by moving on each morning rather than looping back. Spread over three days, it is a ride, not a race against the clock.
Key facts
01Supported ride spread over three days
02Point-to-point, so you finish in a different place from where you start
Create a free training plan for the Mickelson Trail Trek
7-day free trial, no card required
The course
The route
George S
Distance175km
StartElevation
0 kmDrag map to rotate166.0 km
Weather
Mid-September, George S
27°CTypical high
12°CTypical low
2°CColdest in 20 years
12%Days with rain
Highs around 27°C and lows around 12°C, but it has dropped to 2°C. Rain on 12% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserSouth Dakota Game, Fish and Parks — Mickelson Trail Office
Websitegfp.sd.gov
Instagram@mickelsontrailsd
Running since1998
Training
Training for the Mickelson Trail Trek
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 Mickelson Trail Trek plan targets
Typical sessions
175 km
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Terrain and skills practice specific to the course
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 Mickelson Trail Trek plan.
7-day free trial, no card required.
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