| Welwyn Garden City to Walcz | 705.73 mi (1,135.77 km) |
| Welwyn Garden City to Warka | 910.90 mi (1,465.95 km) |
| Welwyn Garden City to Warsaw | 898.88 mi (1,446.61 km) |
| Welwyn Garden City to Wasilkow | 984.29 mi (1,584.06 km) |
| Welwyn Garden City to Wegorzewo | 923.34 mi (1,485.97 km) |
| Welwyn Garden City to Wegrow | 939.77 mi (1,512.41 km) |
| Welwyn Garden City to Wejherowo | 784.79 mi (1,263.00 km) |
| Welwyn Garden City to Wieliczka | 888.77 mi (1,430.34 km) |
| Welwyn Garden City to Wielun | 805.58 mi (1,296.45 km) |
| Welwyn Garden City to Wieruszow | 786.74 mi (1,266.14 km) |
| Welwyn Garden City to Wisla | 843.86 mi (1,358.07 km) |
| Welwyn Garden City to Wladyslawowo | 792.44 mi (1,275.30 km) |
| Welwyn Garden City to Wloclawek | 814.76 mi (1,311.22 km) |
| Welwyn Garden City to Wlodawa | 1,012.88 mi (1,630.08 km) |
| Welwyn Garden City to Wloszczowa | 870.03 mi (1,400.18 km) |
