| Waltham to Sumner (Washington) | 2,476.97 mi (3,986.30 km) |
| Waltham to Sumter (South Carolina) | 765.82 mi (1,232.46 km) |
| Waltham to Sun City (Arizona) | 2,291.09 mi (3,687.15 km) |
| Waltham to Sun City Center (Florida) | 1,190.53 mi (1,915.98 km) |
| Waltham to Sun City West (Arizona) | 2,293.24 mi (3,690.61 km) |
| Waltham to Sun Lakes (Arizona) | 2,282.93 mi (3,674.03 km) |
| Waltham to Sun Prairie (Wisconsin) | 912.31 mi (1,468.22 km) |
| Waltham to Sun Valley (Nevada) | 2,503.62 mi (4,029.19 km) |
| Waltham to Sun Village (California) | 2,550.94 mi (4,105.35 km) |
| Waltham to Sunland Park (New Mexico) | 2,062.62 mi (3,319.47 km) |
| Waltham to Sunny Isles Beach (Florida) | 1,243.12 mi (2,000.61 km) |
| Waltham to Sunnyside (Washington) | 2,386.11 mi (3,840.07 km) |
| Waltham to Sunnyvale (California) | 2,674.30 mi (4,303.88 km) |
| Waltham to Sunrise (Florida) | 1,233.34 mi (1,984.86 km) |
| Waltham to Sunrise Manor (Nevada) | 2,355.06 mi (3,790.10 km) |
