| Middlesex to Shoreview (Minnesota) | 991.67 mi (1,595.94 km) |
| Middlesex to Shorewood (Illinois) | 716.80 mi (1,153.58 km) |
| Middlesex to Shorewood (Wisconsin) | 709.83 mi (1,142.36 km) |
| Middlesex to Short Hills (New Jersey) | 14.55 mi (23.42 km) |
| Middlesex to Short Pump (Virginia) | 261.97 mi (421.60 km) |
| Middlesex to Show Low (Arizona) | 1,983.96 mi (3,192.88 km) |
| Middlesex to Shreveport (Louisiana) | 1,205.31 mi (1,939.77 km) |
| Middlesex to Sicklerville (New Jersey) | 62.91 mi (101.25 km) |
| Middlesex to Sidney (Ohio) | 508.46 mi (818.29 km) |
| Middlesex to Sierra Madre (California) | 2,406.90 mi (3,873.53 km) |
| Middlesex to Sierra Vista (Arizona) | 2,078.66 mi (3,345.28 km) |
| Middlesex to Sierra Vista Southeast (Arizona) | 2,077.02 mi (3,342.64 km) |
| Middlesex to Signal Hill (California) | 2,423.29 mi (3,899.91 km) |
| Middlesex to Sikeston (Missouri) | 850.90 mi (1,369.40 km) |
| Middlesex to Siloam Springs (Arkansas) | 1,123.71 mi (1,808.44 km) |
