| Waltham to Sacramento (California) | 2,614.38 mi (4,207.43 km) |
| Waltham to Saddlebrooke (Arizona) | 2,254.03 mi (3,627.52 km) |
| Waltham to Safety Harbor (Florida) | 1,183.03 mi (1,903.90 km) |
| Waltham to Saginaw (Michigan) | 646.44 mi (1,040.34 km) |
| Waltham to Saginaw (Texas) | 1,565.24 mi (2,519.01 km) |
| Waltham to Sahuarita (Arizona) | 2,279.96 mi (3,669.25 km) |
| Waltham to Saks (Alabama) | 993.33 mi (1,598.60 km) |
| Waltham to Salem (Massachusetts) | 19.34 mi (31.13 km) |
| Waltham to Salem (Ohio) | 506.20 mi (814.64 km) |
| Waltham to Salem (Oregon) | 2,550.14 mi (4,104.06 km) |
| Waltham to Salem (Virginia) | 585.06 mi (941.56 km) |
| Waltham to Salem Lakes (Wisconsin) | 859.45 mi (1,383.15 km) |
| Waltham to Salida (California) | 2,618.07 mi (4,213.38 km) |
| Waltham to Salina (Kansas) | 1,399.49 mi (2,252.26 km) |
| Waltham to Salinas (California) | 2,674.13 mi (4,303.59 km) |
