Marietta Marathon 2024-12-22 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Marietta Marathon Coal Run, OH 0.48 mi Watertown, OH 0.48 mi Williamstown, WV 4.33 miInterstate highway exits close to Marietta Marathon Exit 1, i77 2.50 mi Exit 185, i77 4.19 mi Exit 6, i77 6.66 miInterstate highways close to Marietta Marathon i77 map 2.50 mi i70 map 64.44 mi i79 map 92.55 miState roads close to Marietta Marathon OH 26 map 1.21 mi OH 7 map 1.27 mi OH 60 map 1.44 mi