Sonic Drive In 2024-12-04 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sonic Drive-In Saint Helena Island, SC 6.03 mi Hilton Head Island, SC 9.74 mi Port Royal, SC 12.62 miInterstate highway exits close to Sonic Drive-In Exit 33, i95 37.53 mi Exit 28, i95 38.39 mi Exit 21, i95 38.58 miInterstate highways close to Sonic Drive-In i95 map 37.53 mi i16 map 63.75 mi i526sc map 64.47 miState roads close to Sonic Drive-In US 21 SC map 2.71 mi SC 802 map 6.80 mi SC 281 map 11.39 mi