| Castleton to Plombieres | 396.56 mi (638.20 km) |
| Castleton to Pont-a-Celles | 349.70 mi (562.80 km) |
| Castleton to Poperinge | 280.49 mi (451.40 km) |
| Castleton to Profondeville | 372.74 mi (599.87 km) |
| Castleton to Putte | 336.63 mi (541.75 km) |
| Castleton to Puurs | 322.98 mi (519.79 km) |
| Castleton to Quaregnon | 336.81 mi (542.04 km) |
| Castleton to Raeren | 404.56 mi (651.07 km) |
| Castleton to Ranst | 327.90 mi (527.70 km) |
| Castleton to Ravels | 338.53 mi (544.81 km) |
| Castleton to Retie | 344.49 mi (554.41 km) |
| Castleton to Riemst | 380.97 mi (613.11 km) |
| Castleton to Rijkevorsel | 330.41 mi (531.74 km) |
| Castleton to Rixensart | 346.57 mi (557.75 km) |
| Castleton to Rochefort | 393.80 mi (633.75 km) |
