| Caerphilly to Petite-Synthe | 243.63 mi (392.08 km) |
| Caerphilly to Pfastatt | 538.27 mi (866.26 km) |
| Caerphilly to Pia | 674.45 mi (1,085.42 km) |
| Caerphilly to Pibrac | 588.42 mi (946.97 km) |
| Caerphilly to Pierre-Benite | 546.67 mi (879.79 km) |
| Caerphilly to Pierrefitte-sur-Seine | 305.29 mi (491.32 km) |
| Caerphilly to Pierrelatte | 616.89 mi (992.79 km) |
| Caerphilly to Pierrelaye | 295.36 mi (475.33 km) |
| Caerphilly to Pithiviers | 338.51 mi (544.78 km) |
| Caerphilly to Plabennec | 219.19 mi (352.75 km) |
| Caerphilly to Plaisance-du-Touch | 591.96 mi (952.67 km) |
| Caerphilly to Plaisir | 297.44 mi (478.69 km) |
| Caerphilly to Plan-de-Cuques | 697.43 mi (1,122.41 km) |
| Caerphilly to Plerin | 211.22 mi (339.93 km) |
| Caerphilly to Ploemeur | 265.64 mi (427.51 km) |
