| Somersworth to Pontedera | 3,909.18 mi (6,291.21 km) |
| Somersworth to Pontinia | 4,095.19 mi (6,590.57 km) |
| Somersworth to Porcari | 3,902.23 mi (6,280.03 km) |
| Somersworth to Porcia | 3,913.33 mi (6,297.89 km) |
| Somersworth to Pordenone | 3,915.29 mi (6,301.05 km) |
| Somersworth to Portici | 4,173.95 mi (6,717.32 km) |
| Somersworth to Porto Empedocle | 4,274.25 mi (6,878.73 km) |
| Somersworth to Porto Recanati | 4,047.42 mi (6,513.70 km) |
| Somersworth to Porto Sant'Elpidio | 4,057.10 mi (6,529.28 km) |
| Somersworth to Porto Tolle | 3,936.06 mi (6,334.48 km) |
| Somersworth to Porto Torres | 3,910.56 mi (6,293.43 km) |
| Somersworth to Portoferraio | 3,925.13 mi (6,316.89 km) |
| Somersworth to Portogruaro | 3,928.69 mi (6,322.62 km) |
| Somersworth to Portomaggiore | 3,922.93 mi (6,313.35 km) |
| Somersworth to Potenza | 4,244.61 mi (6,831.04 km) |
