| Merriam to Poggibonsi | 5,098.39 mi (8,205.07 km) |
| Merriam to Poggio a Caiano | 5,079.99 mi (8,175.45 km) |
| Merriam to Poggio Renatico | 5,055.02 mi (8,135.27 km) |
| Merriam to Poggiomarino | 5,350.28 mi (8,610.45 km) |
| Merriam to Poirino | 4,907.54 mi (7,897.92 km) |
| Merriam to Policoro | 5,460.74 mi (8,788.21 km) |
| Merriam to Polistena | 5,521.08 mi (8,885.32 km) |
| Merriam to Pomezia | 5,230.43 mi (8,417.56 km) |
| Merriam to Pomigliano d'Arco | 5,339.07 mi (8,592.41 km) |
| Merriam to Pompei | 5,350.60 mi (8,610.95 km) |
| Merriam to Ponsacco | 5,071.72 mi (8,162.15 km) |
| Merriam to Pontassieve | 5,096.19 mi (8,201.53 km) |
| Merriam to Ponte Buggianese | 5,066.52 mi (8,153.78 km) |
| Merriam to Ponte San Pietro | 4,942.69 mi (7,954.50 km) |
| Merriam to Pontecorvo | 5,285.59 mi (8,506.34 km) |
