Date
Sun, 12 Sept 2027
Venue
Door County Fairgrounds, Sturgeon Bay, Wisconsin
Sturgeon Bay, Door County
Countdown
September
The original hundred miler, running since 1979. Only 701 m of climbing over 161 km is gentle, so the challenge is the distance, and you choose when to start.
Key facts
01ANSI-approved helmet required
02Open rollout: no mass start, pick your own start time
03Noncompetitive ride, not a race
Create a free training plan for the Door County Century 161 km
7-day free trial, no card required
The course
The route
Sturgeon Bay
Distance161km
Total climb701m
StartElevation
0 kmDrag map to rotate156.9 km
Weather
Mid-September, Sturgeon Bay
21°CTypical high
14°CTypical low
6°CColdest in 20 years
29%Days with rain
Highs around 21°C and lows around 14°C, but it has dropped to 6°C. Rain on 29% of days.
NASA POWER data, 2006-2025, the week either side of race day
Organiser
OrganiserDoor County Century LLC
Websitedoorcountycentury.com
Instagram@doorcountycentury
Running since1979
Training
Training for the Door County Century 161 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 Door County Century 161 km plan targets
Typical sessions
161 km with 701 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
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 Door County Century 161 km plan.
7-day free trial, no card required.
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