| Waltham to Sunset (Florida) | 1,263.31 mi (2,033.10 km) |
| Waltham to Superior (Colorado) | 1,760.63 mi (2,833.46 km) |
| Waltham to Superior (Wisconsin) | 1,064.92 mi (1,713.83 km) |
| Waltham to Surprise (Arizona) | 2,297.66 mi (3,697.73 km) |
| Waltham to Susanville (California) | 2,525.87 mi (4,064.99 km) |
| Waltham to Sussex (Wisconsin) | 861.42 mi (1,386.33 km) |
| Waltham to Suwanee (Georgia) | 901.90 mi (1,451.47 km) |
| Waltham to Swansea (Illinois) | 1,017.91 mi (1,638.17 km) |
| Waltham to Sweetwater (Florida) | 1,259.20 mi (2,026.48 km) |
| Waltham to Sweetwater (Texas) | 1,729.84 mi (2,783.91 km) |
| Waltham to Sycamore (Illinois) | 891.60 mi (1,434.90 km) |
| Waltham to Sylacauga (Alabama) | 1,035.40 mi (1,666.32 km) |
| Waltham to Sylvania (Ohio) | 640.77 mi (1,031.22 km) |
| Waltham to Syosset (New York) | 159.51 mi (256.70 km) |
| Waltham to Syracuse (New York) | 252.83 mi (406.88 km) |
