2026 Outdoor X12 Endurance Run & Ruck

Dayton, OH

THE RACE The Outdoor Experience 12 Hour Race (affectionately known as the OX12) is produced in collaboration with Five Rivers Metroparks and the Subaru Outdoor Experience. 2.7+ mile loop course and flat! Finisher Medals for those that travel upon the course for the full 12 hours. THE COURSE 4% bike path, 96% grass/trail double track. ADDITIONAL COURSE INFORMATION Course Map Course Video Official Outdoor Experience Website