Race listing
Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.

The 4th of July Donut Hole Mile in Arvada, CO on July 4, 2026, is a one-mile race where participants consume 10 donut holes total (5 glazed, 5 chocolate) in increments before each quarter-mile leg. The course consists of quarter-mile out-and-back loops along Ralston Creek Trail, alternating directions and starting eastbound.
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