| Welwyn Garden City to Parczew | 983.00 mi (1,581.98 km) |
| Welwyn Garden City to Paslek | 838.65 mi (1,349.68 km) |
| Welwyn Garden City to Piaseczno | 900.47 mi (1,449.17 km) |
| Welwyn Garden City to Piastow | 892.48 mi (1,436.30 km) |
| Welwyn Garden City to Piekary Slaskie | 834.03 mi (1,342.24 km) |
| Welwyn Garden City to Pila | 716.61 mi (1,153.28 km) |
| Welwyn Garden City to Pinczow | 899.15 mi (1,447.04 km) |
| Welwyn Garden City to Pionki | 924.80 mi (1,488.33 km) |
| Welwyn Garden City to Piotrkow Trybunalski | 850.80 mi (1,369.23 km) |
| Welwyn Garden City to Pisz | 925.25 mi (1,489.05 km) |
| Welwyn Garden City to Pleszew | 765.40 mi (1,231.79 km) |
| Welwyn Garden City to Plewiska | 721.21 mi (1,160.68 km) |
| Welwyn Garden City to Plock | 841.73 mi (1,354.64 km) |
| Welwyn Garden City to Plonsk | 869.88 mi (1,399.94 km) |
| Welwyn Garden City to Pobiedziska | 749.07 mi (1,205.51 km) |
