| Welwyn Garden City to Ploermel | 285.10 mi (458.82 km) |
| Welwyn Garden City to Ploufragan | 256.47 mi (412.74 km) |
| Welwyn Garden City to Plougastel-Daoulas | 300.86 mi (484.18 km) |
| Welwyn Garden City to Plouzane | 306.82 mi (493.77 km) |
| Welwyn Garden City to Poissy | 221.88 mi (357.09 km) |
| Welwyn Garden City to Poitiers | 361.89 mi (582.41 km) |
| Welwyn Garden City to Pont-a-Mousson | 340.46 mi (547.92 km) |
| Welwyn Garden City to Pont-du-Chateau | 443.54 mi (713.81 km) |
| Welwyn Garden City to Pont-Saint-Esprit | 567.27 mi (912.93 km) |
| Welwyn Garden City to Pont-Sainte-Maxence | 212.17 mi (341.46 km) |
| Welwyn Garden City to Pontarlier | 448.49 mi (721.77 km) |
| Welwyn Garden City to Pontchateau | 313.55 mi (504.60 km) |
| Welwyn Garden City to Pontivy | 286.06 mi (460.37 km) |
| Welwyn Garden City to Pontoise | 215.44 mi (346.72 km) |
| Welwyn Garden City to Pornic | 335.22 mi (539.48 km) |
