| Williamstown to Pontefract | 3,454.84 mi (5,560.03 km) |
| Williamstown to Ponteland | 3,414.08 mi (5,494.44 km) |
| Williamstown to Pontneddfechan | 3,398.70 mi (5,469.69 km) |
| Williamstown to Pontypridd | 3,411.71 mi (5,490.61 km) |
| Williamstown to Poole | 3,485.59 mi (5,609.51 km) |
| Williamstown to Port Glasgow | 3,288.30 mi (5,292.02 km) |
| Williamstown to Port Talbot | 3,393.05 mi (5,460.58 km) |
| Williamstown to Portchester | 3,518.93 mi (5,663.17 km) |
| Williamstown to Porthcawl | 3,399.60 mi (5,471.12 km) |
| Williamstown to Portishead | 3,437.89 mi (5,532.74 km) |
| Williamstown to Portlethen | 3,368.33 mi (5,420.81 km) |
| Williamstown to Portsmouth | 3,521.06 mi (5,666.59 km) |
| Williamstown to Potters Bar | 3,539.46 mi (5,696.20 km) |
| Williamstown to Poulton le Fylde | 3,385.64 mi (5,448.66 km) |
| Williamstown to Poynton | 3,429.17 mi (5,518.72 km) |
