| Caernarfon to Ploermel | 369.10 mi (594.01 km) |
| Caernarfon to Ploufragan | 327.69 mi (527.36 km) |
| Caernarfon to Plougastel-Daoulas | 329.43 mi (530.17 km) |
| Caernarfon to Plouzane | 329.20 mi (529.80 km) |
| Caernarfon to Poissy | 399.63 mi (643.14 km) |
| Caernarfon to Poitiers | 497.34 mi (800.39 km) |
| Caernarfon to Pont-a-Mousson | 534.92 mi (860.87 km) |
| Caernarfon to Pont-du-Chateau | 608.59 mi (979.43 km) |
| Caernarfon to Pont-Saint-Esprit | 735.08 mi (1,183.00 km) |
| Caernarfon to Pont-Sainte-Maxence | 398.22 mi (640.88 km) |
| Caernarfon to Pontarlier | 637.52 mi (1,025.99 km) |
| Caernarfon to Pontchateau | 405.60 mi (652.75 km) |
| Caernarfon to Pontivy | 355.04 mi (571.38 km) |
| Caernarfon to Pontoise | 394.98 mi (635.66 km) |
| Caernarfon to Pornic | 427.11 mi (687.37 km) |
