Grayling Marathon 2024-12-27 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grayling Marathon Frederic, MI 15.81 mi Waters, MI 20.99 mi Roscommon, MI 22.34 miInterstate highway exits close to Grayling Marathon Exit 256, i75 5.76 mi Exit 259, i75 6.85 mi Exit 254, i75 7.89 miInterstate highways close to Grayling Marathon i75 map 5.76 mi i475mi map 189.66 mi i69 map 199.30 miState roads close to Grayling Marathon NHS HIGH PRIORITY CORRIDORS 5 map 5.63 mi US 127 MI map 12.60 mi MI 18 map 18.65 mi