Door County Half Marathon
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Door County Half Marathon
The 2026 Door County Half Marathon and the Nicolet Bay 5k are scheduled for May 2, 2026. Both events take place inside Peninsula State Park on a closed, USATF certified road course that begins and ends near Nicolet Bay Beach.
The half marathon field is capped at 2,000 participants. The Nicolet Bay 5k runs the same morning and finishes at the same main finish line as the half marathon. The half marathon course is supported by eight aid stations and full course support during the event.
Distances:
- Half marathon
- Nicolet Bay 5k
Half marathon registration includes a long-sleeve tech race shirt, a finisher’s medal, age group medals and division awards, a post-race beer or beverage and live music, and full course support including the listed aid stations. 5k registration includes a short-sleeve tech race shirt, age group medals and division awards, and the post-race beverage and music. Registration fees change by registration period; listed fees for the half marathon range from $75 to $110, and fees for the 5k range from $38 to $48. Visit the organization's website for the most recent information.
