| Middlesex to Watervliet (New York) | 154.10 mi (248.00 km) |
| Middlesex to Watsonville (California) | 2,529.15 mi (4,070.27 km) |
| Middlesex to Wauconda (Illinois) | 715.29 mi (1,151.15 km) |
| Middlesex to Waukee (Iowa) | 1,009.90 mi (1,625.27 km) |
| Middlesex to Waukegan (Illinois) | 702.45 mi (1,130.48 km) |
| Middlesex to Waukesha (Wisconsin) | 726.87 mi (1,169.78 km) |
| Middlesex to Waunakee (Wisconsin) | 788.44 mi (1,268.86 km) |
| Middlesex to Waupun (Wisconsin) | 758.68 mi (1,220.98 km) |
| Middlesex to Wausau (Wisconsin) | 824.24 mi (1,326.49 km) |
| Middlesex to Wauwatosa (Wisconsin) | 716.88 mi (1,153.70 km) |
| Middlesex to Waverly (Iowa) | 937.72 mi (1,509.11 km) |
| Middlesex to Waverly (Michigan) | 543.74 mi (875.07 km) |
| Middlesex to Waxahachie (Texas) | 1,358.43 mi (2,186.18 km) |
| Middlesex to Waxhaw (North Carolina) | 517.44 mi (832.74 km) |
| Middlesex to Waycross (Georgia) | 781.50 mi (1,257.71 km) |
