| Welwyn Garden City to Police | 628.62 mi (1,011.67 km) |
| Welwyn Garden City to Polkowice | 695.89 mi (1,119.92 km) |
| Welwyn Garden City to Poniatowa | 954.78 mi (1,536.57 km) |
| Welwyn Garden City to Poznan | 726.28 mi (1,168.83 km) |
| Welwyn Garden City to Prudnik | 776.39 mi (1,249.48 km) |
| Welwyn Garden City to Pruszcz Gdanski | 797.86 mi (1,284.03 km) |
| Welwyn Garden City to Pruszkow | 890.51 mi (1,433.13 km) |
| Welwyn Garden City to Przasnysz | 888.98 mi (1,430.67 km) |
| Welwyn Garden City to Przemysl | 1,008.15 mi (1,622.46 km) |
| Welwyn Garden City to Przeworsk | 991.28 mi (1,595.31 km) |
| Welwyn Garden City to Pszczyna | 841.21 mi (1,353.80 km) |
| Welwyn Garden City to Puck | 791.57 mi (1,273.90 km) |
| Welwyn Garden City to Pulawy | 947.51 mi (1,524.88 km) |
| Welwyn Garden City to Pultusk | 898.76 mi (1,446.41 km) |
| Welwyn Garden City to Puszczykowo | 723.52 mi (1,164.39 km) |
