| Chattanooga to Smyrna (Delaware) | 605.26 mi (974.06 km) |
| Chattanooga to Smyrna (Georgia) | 92.96 mi (149.60 km) |
| Chattanooga to Smyrna (Tennessee) | 95.17 mi (153.16 km) |
| Chattanooga to Snellville (Georgia) | 109.60 mi (176.38 km) |
| Chattanooga to Snoqualmie (Washington) | 2,061.09 mi (3,317.01 km) |
| Chattanooga to Snyder (Texas) | 911.97 mi (1,467.67 km) |
| Chattanooga to Socastee (South Carolina) | 368.27 mi (592.68 km) |
| Chattanooga to Socorro (Texas) | 1,233.16 mi (1,984.57 km) |
| Chattanooga to Soddy-Daisy (Tennessee) | 13.85 mi (22.29 km) |
| Chattanooga to Solana Beach (California) | 1,830.62 mi (2,946.10 km) |
| Chattanooga to Soledad (California) | 2,014.27 mi (3,241.65 km) |
| Chattanooga to Solon (Ohio) | 483.02 mi (777.34 km) |
| Chattanooga to Somers Point (New Jersey) | 654.63 mi (1,053.52 km) |
| Chattanooga to Somerset (Kentucky) | 143.86 mi (231.52 km) |
| Chattanooga to Somerset (New Jersey) | 696.18 mi (1,120.39 km) |
