Yankee Springs Winter Challenge
Middleville, MI
50K, 25K, 10K, 5K
Key dates
Registration opens
Sep 30, 2026
Registration closes
Feb 9, 2027
Race day
Feb 14, 2027
Email me updates about Pettit Indoor Marathon
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
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- Dec 18
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Listed from Race Roster. Checked Nov 1, 2026.