| Middlesex to Warminster | 3,409.57 mi (5,487.17 km) |
| Middlesex to Warrington | 3,350.29 mi (5,391.78 km) |
| Middlesex to Warsop | 3,411.08 mi (5,489.60 km) |
| Middlesex to Warwick | 3,411.74 mi (5,490.67 km) |
| Middlesex to Washington | 3,364.93 mi (5,415.34 km) |
| Middlesex to Waterlooville | 3,464.06 mi (5,574.86 km) |
| Middlesex to Watford | 3,473.25 mi (5,589.66 km) |
| Middlesex to Wath upon Dearne | 3,397.69 mi (5,468.05 km) |
| Middlesex to Wealdstone | 3,477.00 mi (5,595.69 km) |
| Middlesex to Wednesfield | 3,385.52 mi (5,448.47 km) |
| Middlesex to Welling | 3,498.12 mi (5,629.69 km) |
| Middlesex to Wellingborough | 3,447.53 mi (5,548.26 km) |
| Middlesex to Wellington | 3,371.03 mi (5,425.14 km) |
| Middlesex to Wellington | 3,366.16 mi (5,417.31 km) |
| Middlesex to Wells | 3,390.30 mi (5,456.17 km) |
