Date
Sat, 18 Sept 2027
Venue
Fort Valley Trailhead, north of Flagstaff, Arizona
Arizona
Countdown
September
A 100-mile point-to-point ride from Flagstaff toward the Grand Canyon. The climbing is modest for the distance, so the challenge is staying strong across a very long day in the saddle.
Key facts
0115-hour cut-off for the bike
02Solo or 2-person relay options
03Point-to-point course, so plan your transport back
Create a free training plan for the Flagstaff to Grand Canyon Stagecoach Line Races: 100-Mile Mountain Bike Race
7-day free trial, no card required
The course
The route
Arizona
Distance161km
Total climb2,134m
StartElevation
0 kmDrag map to rotate144.8 km
Weather
Mid-September, Arizona
31°CTypical high
16°CTypical low
6°CColdest in 20 years
17%Days with rain
Highs around 31°C and lows around 16°C, but it has dropped to 6°C. Rain on 17% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserArizona Trail Association (Arizona Trail Endurance Events)
Websiterunazt.org
Instagram@stagecoach100
Running since2013
Training
Training for the Flagstaff to Grand Canyon Stagecoach Line Races: 100-Mile Mountain Bike Race
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 Flagstaff to Grand Canyon Stagecoach Line Races: 100-Mile Mountain Bike Race plan targets
Typical sessions
161 km with 2,134 m of climbing
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
Sustained climbing repeats on real gradients
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 Flagstaff to Grand Canyon Stagecoach Line Races: 100-Mile Mountain Bike Race plan.
7-day free trial, no card required.
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