| Castano Primo to Plombieres | 380.88 mi (612.96 km) |
| Castano Primo to Pont-a-Celles | 398.11 mi (640.70 km) |
| Castano Primo to Poperinge | 459.81 mi (740.00 km) |
| Castano Primo to Profondeville | 378.99 mi (609.92 km) |
| Castano Primo to Putte | 424.69 mi (683.47 km) |
| Castano Primo to Puurs | 433.72 mi (698.01 km) |
| Castano Primo to Quaregnon | 406.22 mi (653.75 km) |
| Castano Primo to Raeren | 375.09 mi (603.64 km) |
| Castano Primo to Ranst | 435.54 mi (700.93 km) |
| Castano Primo to Ravels | 437.24 mi (703.67 km) |
| Castano Primo to Retie | 429.76 mi (691.63 km) |
| Castano Primo to Riemst | 391.42 mi (629.94 km) |
| Castano Primo to Rijkevorsel | 440.51 mi (708.93 km) |
| Castano Primo to Rixensart | 406.71 mi (654.54 km) |
| Castano Primo to Rochefort | 358.83 mi (577.49 km) |
