13 Ghosts Half Marathon

The 13 Ghosts Half Marathon, 13K, and 4 Mile Trail Run is a spooky-themed trail running event held at Addison Oaks County Park in Leonard, Michigan. Scheduled for October 12, 2025, it offers three distances: a half marathon (two loops), a 13K (8.1 miles), and a 4-mile run or walk, all on varied terrain including single track, dirt roads, grassy fields, and gravel paths. The course features ghost markers at each mile, enhancing the Halloween atmosphere.

Participants enjoy a costume contest with prizes, a finisher’s medal, gender-specific tech shirts, and post-race food. The race promotes environmental care by being cupless, requiring runners to carry personal hydration. Awards are given by age groups and overall. Visit the organization's website for the most recent information.