| Idanha-a-Nova to Wallington | 861.02 mi (1,385.68 km) |
| Idanha-a-Nova to Wallsend | 1,074.14 mi (1,728.67 km) |
| Idanha-a-Nova to Walsall | 909.62 mi (1,463.90 km) |
| Idanha-a-Nova to Walsall Wood | 913.41 mi (1,469.99 km) |
| Idanha-a-Nova to Waltham Abbey | 883.54 mi (1,421.92 km) |
| Idanha-a-Nova to Waltham Cross | 883.00 mi (1,421.06 km) |
| Idanha-a-Nova to Walthamstow | 876.89 mi (1,411.22 km) |
| Idanha-a-Nova to Walton upon Thames | 857.32 mi (1,379.72 km) |
| Idanha-a-Nova to Walton-on-the-Naze | 918.74 mi (1,478.58 km) |
| Idanha-a-Nova to Wandsworth | 865.66 mi (1,393.15 km) |
| Idanha-a-Nova to Wanstead | 877.44 mi (1,412.10 km) |
| Idanha-a-Nova to Wantage | 852.99 mi (1,372.76 km) |
| Idanha-a-Nova to Ware | 890.81 mi (1,433.63 km) |
| Idanha-a-Nova to Warfield | 855.01 mi (1,376.00 km) |
| Idanha-a-Nova to Warminster | 816.84 mi (1,314.58 km) |
