10K at Avondale Park

Haunted 1M, 5K & 10K at Avondale Park in Westminster, Maryland, on October 11, 2025, offers a Halloween-themed race weekend featuring three distances: 1 mile, 5K, and 10K. The courses are out-and-back loops: the 1M runs once, while the 5K is two laps and the 10K four laps. The event takes place at Avondale Park, 739 Tahoma Farm Rd, Westminster, MD 21157, and is part of the US Road Running Series.

Finisher medals celebrate the occasion, and costumes are encouraged—with a group photo and a costume prize awarded at race start. A 2-hour time limit applies for all distances. Visit the organization's website for the most recent information.