| Castenaso to Plombieres | 500.68 mi (805.77 km) |
| Castenaso to Pont-a-Celles | 530.30 mi (853.44 km) |
| Castenaso to Poperinge | 597.25 mi (961.18 km) |
| Castenaso to Profondeville | 508.96 mi (819.08 km) |
| Castenaso to Putte | 551.73 mi (887.92 km) |
| Castenaso to Puurs | 562.66 mi (905.51 km) |
| Castenaso to Quaregnon | 541.31 mi (871.15 km) |
| Castenaso to Raeren | 493.84 mi (794.75 km) |
| Castenaso to Ranst | 562.15 mi (904.69 km) |
| Castenaso to Ravels | 560.01 mi (901.25 km) |
| Castenaso to Retie | 552.69 mi (889.47 km) |
| Castenaso to Riemst | 513.45 mi (826.32 km) |
| Castenaso to Rijkevorsel | 564.88 mi (909.09 km) |
| Castenaso to Rixensart | 536.46 mi (863.35 km) |
| Castenaso to Rochefort | 488.01 mi (785.38 km) |
