| Irmo to Poggibonsi | 4,755.83 mi (7,653.77 km) |
| Irmo to Poggio a Caiano | 4,741.01 mi (7,629.91 km) |
| Irmo to Poggio Renatico | 4,729.31 mi (7,611.09 km) |
| Irmo to Poggiomarino | 4,997.25 mi (8,042.30 km) |
| Irmo to Poirino | 4,564.65 mi (7,346.10 km) |
| Irmo to Policoro | 5,114.00 mi (8,230.20 km) |
| Irmo to Polistena | 5,151.62 mi (8,290.73 km) |
| Irmo to Pomezia | 4,875.07 mi (7,845.67 km) |
| Irmo to Pomigliano d'Arco | 4,986.43 mi (8,024.88 km) |
| Irmo to Pompei | 4,996.73 mi (8,041.46 km) |
| Irmo to Ponsacco | 4,728.08 mi (7,609.11 km) |
| Irmo to Pontassieve | 4,758.75 mi (7,658.47 km) |
| Irmo to Ponte Buggianese | 4,726.10 mi (7,605.92 km) |
| Irmo to Ponte San Pietro | 4,618.03 mi (7,432.00 km) |
| Irmo to Pontecorvo | 4,934.65 mi (7,941.55 km) |
