| Castricum to Chaudfontaine | 142.08 mi (228.66 km) |
| Castricum to Chaumont-Gistoux | 128.94 mi (207.51 km) |
| Castricum to Chimay | 173.39 mi (279.05 km) |
| Castricum to Ciney | 156.58 mi (251.98 km) |
| Castricum to Colfontaine | 152.25 mi (245.03 km) |
| Castricum to Courcelles | 145.10 mi (233.51 km) |
| Castricum to Court-Saint-Etienne | 132.50 mi (213.24 km) |
| Castricum to Couvin | 172.91 mi (278.28 km) |
| Castricum to Damme | 107.45 mi (172.92 km) |
| Castricum to De Haan | 112.37 mi (180.84 km) |
| Castricum to De Panne | 133.64 mi (215.07 km) |
| Castricum to De Pinte | 115.58 mi (186.00 km) |
| Castricum to Deerlijk | 130.02 mi (209.24 km) |
| Castricum to Deinze | 118.60 mi (190.87 km) |
| Castricum to Denderleeuw | 117.83 mi (189.63 km) |
