| Seveso to Warrington | 748.67 mi (1,204.86 km) |
| Seveso to Warsop | 696.04 mi (1,120.16 km) |
| Seveso to Warwick | 667.36 mi (1,074.02 km) |
| Seveso to Washington | 792.21 mi (1,274.94 km) |
| Seveso to Waterlooville | 590.41 mi (950.17 km) |
| Seveso to Watford | 600.67 mi (966.68 km) |
| Seveso to Wath upon Dearne | 716.31 mi (1,152.79 km) |
| Seveso to Wealdstone | 596.05 mi (959.24 km) |
| Seveso to Wednesfield | 697.40 mi (1,122.36 km) |
| Seveso to Welling | 575.37 mi (925.97 km) |
| Seveso to Wellingborough | 639.30 mi (1,028.86 km) |
| Seveso to Wellington | 675.74 mi (1,087.50 km) |
| Seveso to Wellington | 715.90 mi (1,152.14 km) |
| Seveso to Wells | 661.85 mi (1,065.14 km) |
| Seveso to Welwyn Garden City | 600.91 mi (967.08 km) |
