| Middlesex to Wisbech | 3,474.12 mi (5,591.06 km) |
| Middlesex to Wishaw | 3,259.14 mi (5,245.07 km) |
| Middlesex to Witham | 3,512.05 mi (5,652.11 km) |
| Middlesex to Witney | 3,426.01 mi (5,513.64 km) |
| Middlesex to Woking | 3,474.99 mi (5,592.46 km) |
| Middlesex to Wokingham | 3,460.39 mi (5,568.96 km) |
| Middlesex to Wollaston | 3,384.84 mi (5,447.38 km) |
| Middlesex to Wolverhampton | 3,383.81 mi (5,445.71 km) |
| Middlesex to Wolverton | 3,447.76 mi (5,548.63 km) |
| Middlesex to Wombourn | 3,382.73 mi (5,443.98 km) |
| Middlesex to Wombwell | 3,395.06 mi (5,463.83 km) |
| Middlesex to Wooburn | 3,462.81 mi (5,572.85 km) |
| Middlesex to Wood Green | 3,485.92 mi (5,610.05 km) |
| Middlesex to Woodhouse | 3,399.17 mi (5,470.43 km) |
| Middlesex to Woodlesford | 3,388.41 mi (5,453.12 km) |
