COLUMBUS' ORIGINAL AND OLDEST HALF MARATHON Join us for the Columbus Half Marathon, 10K & 5K on August 12th, 2017 beginning at 7:00am. The venue this year will take place at the beautiful Alum Creek State Park (Beach area). Recognized as the premier training distance for fall marathon runners the Columbus Half Marathon, 10K & 5K is for anyone interested in health, fitness and fun. All finishers (Half Marathon, 10K & 5K) will receive a custom medal for their accomplishment. Both runners and walkers are welcome to compete regardless of speed and experience. We look forward to seeing you at this years races and wish you the best of success in your training.