Harper Oil 2024-12-29 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harper Oil Summit, IL 3.99 mi Teutopolis, IL 8.97 mi Shumway, IL 12.00 miInterstate highway exits close to Harper Oil Exit 159, i57 0.83 mi Exit 159, i70 0.83 mi Exit 160, i57 1.25 miInterstate highways close to Harper Oil i57 map 0.83 mi i70 map 0.83 mi i72 map 90.16 miState roads close to Harper Oil IL 32 map 0.26 mi US 40 IL map 0.59 mi US 45 IL map 1.39 mi