| Cave Spring to Smyrna (Delaware) | 278.11 mi (447.58 km) |
| Cave Spring to Smyrna (Georgia) | 343.77 mi (553.25 km) |
| Cave Spring to Smyrna (Tennessee) | 371.82 mi (598.39 km) |
| Cave Spring to Snellville (Georgia) | 323.47 mi (520.58 km) |
| Cave Spring to Snoqualmie (Washington) | 2,220.17 mi (3,573.02 km) |
| Cave Spring to Snyder (Texas) | 1,221.12 mi (1,965.21 km) |
| Cave Spring to Socastee (South Carolina) | 250.84 mi (403.70 km) |
| Cave Spring to Socorro (Texas) | 1,539.61 mi (2,477.76 km) |
| Cave Spring to Soddy-Daisy (Tennessee) | 318.36 mi (512.35 km) |
| Cave Spring to Solana Beach (California) | 2,111.98 mi (3,398.91 km) |
| Cave Spring to Soledad (California) | 2,268.08 mi (3,650.12 km) |
| Cave Spring to Solon (Ohio) | 297.52 mi (478.81 km) |
| Cave Spring to Somers Point (New Jersey) | 326.57 mi (525.56 km) |
| Cave Spring to Somerset (Kentucky) | 253.68 mi (408.26 km) |
| Cave Spring to Somerset (New Jersey) | 372.96 mi (600.21 km) |
