McCollum Park

Haunted 5K, 10K, & 13.1 at McCollum Park in Everett, WA (McCollum Park Athletic Field, 600 128th St SE, Everett, WA 98208) offers three distances: 5K, 10K, and a half marathon. The course is an out-and-back loop: the 5K runs one lap, the 10K two laps, and the half marathon four laps, with distance-specific maps. A 3:30 time limit applies.

Park at North Creek Trail; no on-site registration—registration must be done via RunSignup. The event features finisher medals, a best costume award, and series points for participants. The event is noted for a fun, Halloween-themed atmosphere and family-friendly vibe. Visit the organization's website for the most recent information.