2025 Monster Mash 1M, 5K, 10K, 13.1, 26.2 - Now Only $12! 2026

Monster Mash is a running series held in McDonough, Georgia, offering race distances from 1 mile to a full marathon. The event takes place in October and provides five distance options: 1 mile, 5K, 10K, half marathon, and marathon. The listing also includes a "Participate from Home" option, allowing participation without being in McDonough. TrainerDay is associated with the event, and the variety of distances accommodates beginners, 5K and 10K runners, half-marathoners, and marathoners under the Monster Mash name.