| Somersworth to Poggibonsi | 3,938.35 mi (6,338.17 km) |
| Somersworth to Poggio a Caiano | 3,922.47 mi (6,312.61 km) |
| Somersworth to Poggio Renatico | 3,907.24 mi (6,288.09 km) |
| Somersworth to Poggiomarino | 4,183.81 mi (6,733.20 km) |
| Somersworth to Poirino | 3,746.48 mi (6,029.38 km) |
| Somersworth to Policoro | 4,299.14 mi (6,918.80 km) |
| Somersworth to Polistena | 4,344.06 mi (6,991.09 km) |
| Somersworth to Pomezia | 4,061.85 mi (6,536.92 km) |
| Somersworth to Pomigliano d'Arco | 4,172.83 mi (6,715.52 km) |
| Somersworth to Pompei | 4,183.54 mi (6,732.76 km) |
| Somersworth to Ponsacco | 3,910.80 mi (6,293.82 km) |
| Somersworth to Pontassieve | 3,939.86 mi (6,340.59 km) |
| Somersworth to Ponte Buggianese | 3,907.90 mi (6,289.16 km) |
| Somersworth to Ponte San Pietro | 3,795.27 mi (6,107.89 km) |
| Somersworth to Pontecorvo | 4,120.33 mi (6,631.03 km) |
