| Somerville to Superior (Colorado) | 1,767.77 mi (2,844.95 km) |
| Somerville to Superior (Wisconsin) | 1,071.47 mi (1,724.37 km) |
| Somerville to Surprise (Arizona) | 2,304.85 mi (3,709.31 km) |
| Somerville to Susanville (California) | 2,532.81 mi (4,076.17 km) |
| Somerville to Sussex (Wisconsin) | 868.50 mi (1,397.72 km) |
| Somerville to Suwanee (Georgia) | 907.85 mi (1,461.04 km) |
| Somerville to Swansea (Illinois) | 1,025.04 mi (1,649.64 km) |
| Somerville to Sweetwater (Florida) | 1,262.62 mi (2,031.99 km) |
| Somerville to Sweetwater (Texas) | 1,736.86 mi (2,795.21 km) |
| Somerville to Sycamore (Illinois) | 898.77 mi (1,446.42 km) |
| Somerville to Sylacauga (Alabama) | 1,041.51 mi (1,676.15 km) |
| Somerville to Sylvania (Ohio) | 647.96 mi (1,042.79 km) |
| Somerville to Syosset (New York) | 164.99 mi (265.53 km) |
| Somerville to Syracuse (New York) | 259.84 mi (418.17 km) |
| Somerville to Syracuse (Utah) | 2,093.53 mi (3,369.21 km) |
