| Dumbarton to Poggibonsi | 1,106.87 mi (1,781.33 km) |
| Dumbarton to Poggio a Caiano | 1,084.42 mi (1,745.21 km) |
| Dumbarton to Poggio Renatico | 1,042.74 mi (1,678.13 km) |
| Dumbarton to Poggiomarino | 1,356.43 mi (2,182.96 km) |
| Dumbarton to Poirino | 934.61 mi (1,504.10 km) |
| Dumbarton to Policoro | 1,452.70 mi (2,337.90 km) |
| Dumbarton to Polistena | 1,539.77 mi (2,478.02 km) |
| Dumbarton to Pomezia | 1,248.54 mi (2,009.34 km) |
| Dumbarton to Pomigliano d'Arco | 1,345.39 mi (2,165.20 km) |
| Dumbarton to Pompei | 1,357.90 mi (2,185.33 km) |
| Dumbarton to Ponsacco | 1,084.05 mi (1,744.61 km) |
| Dumbarton to Pontassieve | 1,097.18 mi (1,765.75 km) |
| Dumbarton to Ponte Buggianese | 1,074.21 mi (1,728.78 km) |
| Dumbarton to Ponte San Pietro | 936.31 mi (1,506.84 km) |
| Dumbarton to Pontecorvo | 1,293.00 mi (2,080.89 km) |
