| Watertown to Plombieres | 3,660.77 mi (5,891.45 km) |
| Watertown to Pont-a-Celles | 3,605.18 mi (5,801.97 km) |
| Watertown to Poperinge | 3,530.44 mi (5,681.69 km) |
| Watertown to Profondeville | 3,629.46 mi (5,841.05 km) |
| Watertown to Putte | 3,599.64 mi (5,793.06 km) |
| Watertown to Puurs | 3,585.05 mi (5,769.59 km) |
| Watertown to Quaregnon | 3,588.09 mi (5,774.48 km) |
| Watertown to Raeren | 3,668.84 mi (5,904.43 km) |
| Watertown to Ranst | 3,591.88 mi (5,780.57 km) |
| Watertown to Ravels | 3,604.37 mi (5,800.67 km) |
| Watertown to Retie | 3,609.98 mi (5,809.71 km) |
| Watertown to Riemst | 3,644.84 mi (5,865.80 km) |
| Watertown to Rijkevorsel | 3,595.81 mi (5,786.90 km) |
| Watertown to Rixensart | 3,605.81 mi (5,802.99 km) |
| Watertown to Rochefort | 3,649.66 mi (5,873.56 km) |
