BIKE RIDES
The Peninsula Century Classic
The Peninsula Century Spring Classic has a new home in 2025. After 35 years in Baileys Harbor, the ride will move to the grounds of the historic Horseshoe Bay Farms for the 36th edition on June 14, 2025.
For more information click here: https://peninsulacenturyspringclassic.com/
The Door County Century Ride
The Door County Century is not a race. All participants ride at their own pace taking on the route in a safe and responsible manner. Saturday, September 6th
For more information click here: https://doorcountycentury.com/
The Peninsula Century Fall Challenge
The Peninsula Century Fall Challenge features four routes designed to take riders past scenic vistas on rider-friendly roads throughout northern Door County. September 13, 2025
https://peninsulacenturyfallchallenge.com/
DOOR COUNTY RUNS/MARATHONS
Door County Half Marathon and Nicolet Bay 5K
Join us for the 2025 Door County Half Marathon on May 3, in Peninsula State Park. Registration is open! Run on an entirely closed, road course in Peninsula State Park.
For more information click here: https://doorcountyhalfmarathon.com/register/
The Fall 50
The Fall 50 is designed to be a daylong running adventure set against the colorful backdrop of Door County, Wisconsin during peak Fall colors.
For more information click here: https://www.fall50.com/
Southern Door Trail Trot Run
Southern Door People Involved in Education (PIE) presents the Southern Door Trail Trot Run/Walk sponsored by the Door County Medical Center. All proceeds will benefit the students and staff in the Southern Door School District.
This two-mile run/walk will occur throughout the beautiful 120-acre Southern Door School campus on Saturday, April 19, at 9:00 AM.
https://runningintheusa.com/details/42574
Run Wild
Potawatomi State Park's main fundraiser, Run Wild is a beautiful 5K or Quarter Marathon run/walk through the park for all ages, even a kids Smokey Bear run, on Columbus Day week-end each year.
For more information click here: https://www.runwild.org/
The Hairpin 5K Run/Walk
The Hairpin 5K Run/Walk is the longest running 5K event in Door County and has become a great July 4 tradition for runners and walkers of all ages.
For more information click here: https://hairpinrun.com/