| Watertown to Pontedera | 4,096.20 mi (6,592.19 km) |
| Watertown to Pontinia | 4,285.47 mi (6,896.79 km) |
| Watertown to Porcari | 4,088.72 mi (6,580.16 km) |
| Watertown to Porcia | 4,090.33 mi (6,582.75 km) |
| Watertown to Pordenone | 4,092.30 mi (6,585.92 km) |
| Watertown to Portici | 4,364.00 mi (7,023.18 km) |
| Watertown to Porto Empedocle | 4,474.84 mi (7,201.57 km) |
| Watertown to Porto Recanati | 4,230.88 mi (6,808.94 km) |
| Watertown to Porto Sant'Elpidio | 4,240.93 mi (6,825.12 km) |
| Watertown to Porto Tolle | 4,116.74 mi (6,625.26 km) |
| Watertown to Porto Torres | 4,108.93 mi (6,612.69 km) |
| Watertown to Portoferraio | 4,115.15 mi (6,622.69 km) |
| Watertown to Portogruaro | 4,105.99 mi (6,607.95 km) |
| Watertown to Portomaggiore | 4,105.12 mi (6,606.55 km) |
| Watertown to Potenza | 4,433.01 mi (7,134.24 km) |
