Sapphire 2024-12-18 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sapphire Corryton, TN 14.08 mi Powell, TN 14.20 mi Mascot, TN 14.24 miInterstate highway exits close to Sapphire Exit 8, i640tn 1.21 mi Exit 392, i40 2.94 mi Exit 393, i40 3.00 miInterstate highways close to Sapphire i640tn map 1.21 mi i40 map 2.94 mi i75 map 7.54 miState roads close to Sapphire TN 331 map 2.26 mi US 441 TN map 3.67 mi US 70 TN map 3.71 mi