| Castellanza to Ploermel | 557.42 mi (897.08 km) |
| Castellanza to Ploufragan | 584.54 mi (940.72 km) |
| Castellanza to Plougastel-Daoulas | 652.76 mi (1,050.52 km) |
| Castellanza to Plouzane | 663.20 mi (1,067.32 km) |
| Castellanza to Poissy | 394.27 mi (634.52 km) |
| Castellanza to Poitiers | 415.27 mi (668.31 km) |
| Castellanza to Pont-a-Mousson | 263.41 mi (423.91 km) |
| Castellanza to Pont-du-Chateau | 272.92 mi (439.23 km) |
| Castellanza to Pont-Saint-Esprit | 228.17 mi (367.20 km) |
| Castellanza to Pont-Sainte-Maxence | 388.77 mi (625.66 km) |
| Castellanza to Pontarlier | 150.72 mi (242.56 km) |
| Castellanza to Pontchateau | 536.75 mi (863.82 km) |
| Castellanza to Pontivy | 584.98 mi (941.44 km) |
| Castellanza to Pontoise | 396.81 mi (638.61 km) |
| Castellanza to Pornic | 534.26 mi (859.81 km) |
