| Watertown Town to Perth | 3,058.20 mi (4,921.69 km) |
| Watertown Town to Peterborough | 3,248.61 mi (5,228.13 km) |
| Watertown Town to Peterhead | 3,103.62 mi (4,994.79 km) |
| Watertown Town to Peterlee | 3,163.82 mi (5,091.68 km) |
| Watertown Town to Petersfield | 3,253.13 mi (5,235.41 km) |
| Watertown Town to Pinner | 3,262.90 mi (5,251.13 km) |
| Watertown Town to Pitsea | 3,299.83 mi (5,310.56 km) |
| Watertown Town to Plumstead | 3,284.70 mi (5,286.21 km) |
| Watertown Town to Plymouth | 3,132.68 mi (5,041.57 km) |
| Watertown Town to Plympton | 3,136.23 mi (5,047.28 km) |
| Watertown Town to Plymstock | 3,135.18 mi (5,045.58 km) |
| Watertown Town to Polegate | 3,305.92 mi (5,320.37 km) |
| Watertown Town to Ponders End | 3,275.76 mi (5,271.82 km) |
| Watertown Town to Pont-y-pwl | 3,152.09 mi (5,072.80 km) |
| Watertown Town to Pontardulais | 3,110.86 mi (5,006.44 km) |
