| Welwyn Garden City to Parempuyre | 474.15 mi (763.07 km) |
| Welwyn Garden City to Paris | 232.63 mi (374.39 km) |
| Welwyn Garden City to Parthenay | 356.36 mi (573.51 km) |
| Welwyn Garden City to Passy | 512.33 mi (824.52 km) |
| Welwyn Garden City to Pau | 587.78 mi (945.94 km) |
| Welwyn Garden City to Pelissanne | 616.62 mi (992.35 km) |
| Welwyn Garden City to Perenchies | 157.90 mi (254.11 km) |
| Welwyn Garden City to Perigny | 392.74 mi (632.06 km) |
| Welwyn Garden City to Perigueux | 458.84 mi (738.43 km) |
| Welwyn Garden City to Pernes-les-Fontaines | 591.45 mi (951.84 km) |
| Welwyn Garden City to Perols | 600.89 mi (967.05 km) |
| Welwyn Garden City to Perpignan | 645.58 mi (1,038.95 km) |
| Welwyn Garden City to Persan | 212.90 mi (342.62 km) |
| Welwyn Garden City to Pertuis | 619.31 mi (996.68 km) |
| Welwyn Garden City to Pessac | 484.03 mi (778.98 km) |
