| Greenock to Ploermel | 563.03 mi (906.10 km) |
| Greenock to Ploufragan | 522.12 mi (840.27 km) |
| Greenock to Plougastel-Daoulas | 523.82 mi (843.01 km) |
| Greenock to Plouzane | 523.08 mi (841.82 km) |
| Greenock to Poissy | 562.94 mi (905.96 km) |
| Greenock to Poitiers | 683.53 mi (1,100.03 km) |
| Greenock to Pont-a-Mousson | 665.41 mi (1,070.88 km) |
| Greenock to Pont-du-Chateau | 782.40 mi (1,259.16 km) |
| Greenock to Pont-Saint-Esprit | 907.40 mi (1,460.32 km) |
| Greenock to Pont-Sainte-Maxence | 553.00 mi (889.97 km) |
| Greenock to Pontarlier | 785.35 mi (1,263.89 km) |
| Greenock to Pontchateau | 599.15 mi (964.24 km) |
| Greenock to Pontivy | 549.87 mi (884.93 km) |
| Greenock to Pontoise | 556.70 mi (895.93 km) |
| Greenock to Pornic | 620.90 mi (999.25 km) |
