Date
Sat, 26 Jun 2027
Start
06:00
Venue
204-mile start: Point Au Gres Marina, Au Gres, Michigan
Au Gres, Arenac County
Countdown
June
Ride gravel clear across Michigan, from Au Gres to Ludington. 328 km with modest climbing, so the real challenge is the clock and the hours in the saddle.
Key facts
01Sunset award cutoff is 21:33 Saturday
02Final cutoff is 02:30 Sunday (20.5 hours), so a night finish is possible
03Minimum age 15, exceptions may be granted
Create a free training plan for the Michigan's Coast to Coast Gravel Grinder 328 km
7-day free trial, no card required
The course
The route
Au Gres
Distance328km
Total climb1,981m
StartElevation
0 kmDrag map to rotate315.1 km
Weather
Late-June, Au Gres
24°CTypical high
15°CTypical low
9°CColdest in 20 years
40%Days with rain
Highs around 24°C and lows around 15°C, but it has dropped to 9°C. Rain on 40% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserMichigan Adventure Racing LLC
Websitemicoasttocoast.com
Instagram@michiganadventureracing
Running since2018
Training
Training for the Michigan's Coast to Coast Gravel Grinder 328 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 Michigan's Coast to Coast Gravel Grinder 328 km plan targets
Typical sessions
328 km with 1,981 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 Michigan's Coast to Coast Gravel Grinder 328 km plan.
7-day free trial, no card required.
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