| Louisville to Smyrna (Delaware) | 546.45 mi (879.42 km) |
| Louisville to Smyrna (Georgia) | 303.95 mi (489.17 km) |
| Louisville to Smyrna (Tennessee) | 159.36 mi (256.47 km) |
| Louisville to Snellville (Georgia) | 311.65 mi (501.55 km) |
| Louisville to Snoqualmie (Washington) | 1,923.69 mi (3,095.89 km) |
| Louisville to Snyder (Texas) | 936.63 mi (1,507.37 km) |
| Louisville to Socastee (South Carolina) | 483.28 mi (777.76 km) |
| Louisville to Socorro (Texas) | 1,248.64 mi (2,009.48 km) |
| Louisville to Soddy-Daisy (Tennessee) | 202.72 mi (326.24 km) |
| Louisville to Solana Beach (California) | 1,802.68 mi (2,901.13 km) |
| Louisville to Soledad (California) | 1,953.20 mi (3,143.37 km) |
| Louisville to Solon (Ohio) | 315.27 mi (507.38 km) |
| Louisville to Somers Point (New Jersey) | 599.96 mi (965.54 km) |
| Louisville to Somerset (Kentucky) | 93.93 mi (151.16 km) |
| Louisville to Somerset (New Jersey) | 616.81 mi (992.66 km) |
