| Gourock to Ploermel | 563.68 mi (907.16 km) |
| Gourock to Ploufragan | 522.73 mi (841.25 km) |
| Gourock to Plougastel-Daoulas | 524.16 mi (843.55 km) |
| Gourock to Plouzane | 523.38 mi (842.30 km) |
| Gourock to Poissy | 564.27 mi (908.11 km) |
| Gourock to Poitiers | 684.49 mi (1,101.59 km) |
| Gourock to Pont-a-Mousson | 667.08 mi (1,073.57 km) |
| Gourock to Pont-du-Chateau | 783.64 mi (1,261.14 km) |
| Gourock to Pont-Saint-Esprit | 908.67 mi (1,462.36 km) |
| Gourock to Pont-Sainte-Maxence | 554.43 mi (892.27 km) |
| Gourock to Pontarlier | 786.90 mi (1,266.39 km) |
| Gourock to Pontchateau | 599.84 mi (965.34 km) |
| Gourock to Pontivy | 550.44 mi (885.85 km) |
| Gourock to Pontoise | 558.05 mi (898.10 km) |
| Gourock to Pornic | 621.57 mi (1,000.33 km) |
