| Catonsville to Poggibonsi | 4,343.68 mi (6,990.48 km) |
| Catonsville to Poggio a Caiano | 4,328.14 mi (6,965.47 km) |
| Catonsville to Poggio Renatico | 4,314.04 mi (6,942.77 km) |
| Catonsville to Poggiomarino | 4,587.87 mi (7,383.46 km) |
| Catonsville to Poirino | 4,151.97 mi (6,681.96 km) |
| Catonsville to Policoro | 4,703.72 mi (7,569.91 km) |
| Catonsville to Polistena | 4,746.12 mi (7,638.14 km) |
| Catonsville to Pomezia | 4,465.78 mi (7,186.98 km) |
| Catonsville to Pomigliano d'Arco | 4,576.93 mi (7,365.86 km) |
| Catonsville to Pompei | 4,587.51 mi (7,382.88 km) |
| Catonsville to Ponsacco | 4,316.05 mi (6,946.01 km) |
| Catonsville to Pontassieve | 4,345.65 mi (6,993.65 km) |
| Catonsville to Ponte Buggianese | 4,313.45 mi (6,941.83 km) |
| Catonsville to Ponte San Pietro | 4,202.25 mi (6,762.87 km) |
| Catonsville to Pontecorvo | 4,524.66 mi (7,281.73 km) |
