| Greenock to Penne | 1,249.48 mi (2,010.85 km) |
| Greenock to Pergine Valsugana | 970.28 mi (1,561.52 km) |
| Greenock to Perugia | 1,167.59 mi (1,879.05 km) |
| Greenock to Pesaro | 1,137.41 mi (1,830.48 km) |
| Greenock to Pescantina | 990.83 mi (1,594.59 km) |
| Greenock to Pescara | 1,257.48 mi (2,023.72 km) |
| Greenock to Peschiera del Garda | 988.05 mi (1,590.11 km) |
| Greenock to Pescia | 1,074.59 mi (1,729.38 km) |
| Greenock to Petilia Policastro | 1,524.22 mi (2,452.99 km) |
| Greenock to Piacenza | 981.55 mi (1,579.65 km) |
| Greenock to Pianella | 1,256.23 mi (2,021.71 km) |
| Greenock to Pianezza | 921.01 mi (1,482.22 km) |
| Greenock to Pianiga | 1,026.46 mi (1,651.93 km) |
| Greenock to Piano di Sorrento | 1,367.78 mi (2,201.24 km) |
| Greenock to Pianoro | 1,065.45 mi (1,714.67 km) |
