DateExpected
Mid May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Mike Hess Brewing, 1347 Tavern Rd, Alpine, CA 91901
Alpine, San Diego County
Countdown
May
The easiest way into the Reroute: about 80 km of backcountry gravel with modest climbing, and the same brewery finish as the big days.
Key facts
01Unmarked route, so you navigate by GPS
02Be self-sufficient; two aid stations on course
03Tires of 40 mm or wider recommended
Create a free training plan for the Great Western Reroute 80 km
7-day free trial, no card required
The course
The route
Alpine
Distance80km
Total climb1,914m
StartElevation
0 kmDrag map to rotate76.4 km
Weather
Mid-May, Alpine
25°CTypical high
11°CTypical low
6°CColdest in 20 years
6%Days with rain
Highs around 25°C and lows around 11°C, but it has dropped to 6°C. Rain on 6% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Great Western Reroute 80 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 Great Western Reroute 80 km plan targets
Typical sessions
80 km with 1,914 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
Group rides for drafting and bunch-riding skills
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 Great Western Reroute 80 km plan.
7-day free trial, no card required.
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