| Watertown Town to Piazza Armerina | 4,349.40 mi (6,999.68 km) |
| Watertown Town to Piazzola sul Brenta | 3,938.89 mi (6,339.03 km) |
| Watertown Town to Pietrasanta | 3,925.93 mi (6,318.17 km) |
| Watertown Town to Pieve di Soligo | 3,944.02 mi (6,347.29 km) |
| Watertown Town to Pinerolo | 3,769.65 mi (6,066.67 km) |
| Watertown Town to Pioltello | 3,836.42 mi (6,174.13 km) |
| Watertown Town to Piombino | 3,973.63 mi (6,394.95 km) |
| Watertown Town to Piombino Dese | 3,946.20 mi (6,350.79 km) |
| Watertown Town to Piossasco | 3,772.11 mi (6,070.62 km) |
| Watertown Town to Piove di Sacco | 3,958.27 mi (6,370.22 km) |
| Watertown Town to Pisa | 3,941.56 mi (6,343.32 km) |
| Watertown Town to Pisticci | 4,330.84 mi (6,969.81 km) |
| Watertown Town to Pistoia | 3,956.61 mi (6,367.55 km) |
| Watertown Town to Pizzo | 4,377.80 mi (7,045.39 km) |
| Watertown Town to Podenzano | 3,869.36 mi (6,227.13 km) |
