| Somerville to Smithville (Missouri) | 1,239.32 mi (1,994.49 km) |
| Somerville to Smyrna (Delaware) | 318.18 mi (512.06 km) |
| Somerville to Smyrna (Georgia) | 935.46 mi (1,505.47 km) |
| Somerville to Smyrna (Tennessee) | 935.74 mi (1,505.93 km) |
| Somerville to Snellville (Georgia) | 914.42 mi (1,471.62 km) |
| Somerville to Snoqualmie (Washington) | 2,461.19 mi (3,960.91 km) |
| Somerville to Snyder (Texas) | 1,753.06 mi (2,821.28 km) |
| Somerville to Socastee (South Carolina) | 738.69 mi (1,188.81 km) |
| Somerville to Socorro (Texas) | 2,059.30 mi (3,314.13 km) |
| Somerville to Soddy-Daisy (Tennessee) | 901.91 mi (1,451.48 km) |
| Somerville to Solana Beach (California) | 2,572.28 mi (4,139.68 km) |
| Somerville to Soledad (California) | 2,673.69 mi (4,302.89 km) |
| Somerville to Solon (Ohio) | 535.94 mi (862.52 km) |
| Somerville to Somers Point (New Jersey) | 280.43 mi (451.30 km) |
| Somerville to Somerset (Kentucky) | 804.72 mi (1,295.07 km) |
