| Idil to Wallington | 2,252.12 mi (3,624.44 km) |
| Idil to Wallsend | 2,356.09 mi (3,791.76 km) |
| Idil to Walsall | 2,342.45 mi (3,769.81 km) |
| Idil to Walsall Wood | 2,340.90 mi (3,767.31 km) |
| Idil to Waltham Abbey | 2,249.66 mi (3,620.47 km) |
| Idil to Waltham Cross | 2,251.09 mi (3,622.78 km) |
| Idil to Walthamstow | 2,249.43 mi (3,620.11 km) |
| Idil to Walton upon Thames | 2,263.99 mi (3,643.54 km) |
| Idil to Walton-on-the-Naze | 2,198.30 mi (3,537.83 km) |
| Idil to Wandsworth | 2,255.28 mi (3,629.53 km) |
| Idil to Wanstead | 2,247.26 mi (3,616.62 km) |
| Idil to Wantage | 2,309.16 mi (3,716.24 km) |
| Idil to Ware | 2,252.44 mi (3,624.96 km) |
| Idil to Warfield | 2,278.35 mi (3,666.65 km) |
| Idil to Warminster | 2,338.01 mi (3,762.66 km) |
