Marathon 2024-12-18 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Marathon Round Lake, IL 6.02 mi Antioch, IL 7.21 mi Grayslake, IL 8.16 miInterstate highway exits close to Marathon Exit 1b, i94 11.09 mi Exit 1a, i94 12.25 mi Exit 347, i94 15.11 miInterstate highways close to Marathon i94 map 9.26 mi i294il map 31.85 mi i90 map 38.64 miState roads close to Marathon IL 132 map 0.53 mi IL 83 map 1.15 mi US 45 IL map 4.17 mi