Firehouse Subs 2024-12-29 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Firehouse Subs Corryton, TN 14.08 mi Powell, TN 14.20 mi Mascot, TN 14.24 miInterstate highway exits close to Firehouse Subs Exit 8, i640tn 1.21 mi Exit 392, i40 2.94 mi Exit 393, i40 3.00 miInterstate highways close to Firehouse Subs i640tn map 1.21 mi i40 map 2.94 mi i75 map 7.54 miState roads close to Firehouse Subs TN 331 map 2.26 mi US 441 TN map 3.67 mi US 70 TN map 3.71 mi