| Greenock to Piazza Armerina | 1,559.75 mi (2,510.18 km) |
| Greenock to Piazzola sul Brenta | 1,015.08 mi (1,633.62 km) |
| Greenock to Pietrasanta | 1,059.13 mi (1,704.50 km) |
| Greenock to Pieve di Soligo | 1,008.76 mi (1,623.44 km) |
| Greenock to Pinerolo | 928.70 mi (1,494.59 km) |
| Greenock to Pioltello | 945.85 mi (1,522.20 km) |
| Greenock to Piombino | 1,126.22 mi (1,812.47 km) |
| Greenock to Piombino Dese | 1,018.21 mi (1,638.66 km) |
| Greenock to Piossasco | 925.83 mi (1,489.98 km) |
| Greenock to Piove di Sacco | 1,035.98 mi (1,667.25 km) |
| Greenock to Pisa | 1,077.30 mi (1,733.75 km) |
| Greenock to Pisticci | 1,444.72 mi (2,325.05 km) |
| Greenock to Pistoia | 1,079.10 mi (1,736.64 km) |
| Greenock to Pizzo | 1,528.65 mi (2,460.12 km) |
| Greenock to Podenzano | 986.77 mi (1,588.05 km) |
