Sonic 2024-12-18 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sonic Unicoi, TN 13.41 mi Greenmountain, NC 16.81 mi Johnson City, TN 17.29 miInterstate highway exits close to Sonic Exit 40, i26 1.83 mi Exit 37, i26 2.69 mi Exit 36, i26 4.85 miInterstate highways close to Sonic i26 map 1.83 mi i81 map 34.90 mi i40 map 57.66 miState roads close to Sonic US 23 TN map 1.50 mi TN 81 map 2.39 mi TN 107 map 2.44 mi