| Caerfyrddin to Ploermel | 284.24 mi (457.45 km) |
| Caerfyrddin to Ploufragan | 242.13 mi (389.67 km) |
| Caerfyrddin to Plougastel-Daoulas | 240.70 mi (387.37 km) |
| Caerfyrddin to Plouzane | 240.50 mi (387.04 km) |
| Caerfyrddin to Poissy | 345.36 mi (555.80 km) |
| Caerfyrddin to Poitiers | 420.56 mi (676.82 km) |
| Caerfyrddin to Pont-a-Mousson | 499.77 mi (804.31 km) |
| Caerfyrddin to Pont-du-Chateau | 541.23 mi (871.02 km) |
| Caerfyrddin to Pont-Saint-Esprit | 667.62 mi (1,074.43 km) |
| Caerfyrddin to Pont-Sainte-Maxence | 350.98 mi (564.84 km) |
| Caerfyrddin to Pontarlier | 588.42 mi (946.97 km) |
| Caerfyrddin to Pontchateau | 321.15 mi (516.84 km) |
| Caerfyrddin to Pontivy | 268.49 mi (432.10 km) |
| Caerfyrddin to Pontoise | 342.22 mi (550.76 km) |
| Caerfyrddin to Pornic | 342.21 mi (550.74 km) |
