Firehouse Subs 2024-12-20 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Firehouse Subs Charleston, SC 3.93 mi Johns Island, SC 3.93 mi Sullivans Island, SC 5.91 miInterstate highway exits close to Firehouse Subs Exit 32, i526sc 1.29 mi Exit 30, i526sc 2.92 mi Exit 24, i526sc 7.09 miInterstate highways close to Firehouse Subs i526sc map 0.90 mi i26 map 8.24 mi i95 map 78.59 miState roads close to Firehouse Subs US 17 SC map 0.10 mi SC 703 map 2.14 mi SC 517 map 3.81 mi