Twisted Roots
Sherwood, WI
Marathon, Half Marathon
Key dates
Registration opens
Sep 1, 2026
Registration closes
Apr 29, 2027
Race day
May 1, 2027
Email me updates about Door County Half Marathon & Nicolet Bay 5k
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
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Listed from Race Roster. Checked Oct 31, 2026.