Red Onion 2024-12-23 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Red Onion Bon Aqua, TN 7.12 mi Primm Springs, TN 9.43 mi Nunnelly, TN 17.21 miInterstate highway exits close to Red Onion Exit 172, i40 15.38 mi Exit 170, i40 15.52 mi Exit 175, i40 16.12 miInterstate highways close to Red Onion i40 map 15.38 mi i65 map 42.86 mi i24 map 58.38 miState roads close to Red Onion TN 100 map 2.81 mi TN 7 map 4.02 mi TN 230 map 4.63 mi