| Altena to Chaudfontaine | 101.43 mi (163.24 km) |
| Altena to Chaumont-Gistoux | 136.07 mi (218.98 km) |
| Altena to Chimay | 170.20 mi (273.90 km) |
| Altena to Ciney | 131.66 mi (211.88 km) |
| Altena to Colfontaine | 177.50 mi (285.65 km) |
| Altena to Courcelles | 154.81 mi (249.14 km) |
| Altena to Court-Saint-Etienne | 142.53 mi (229.37 km) |
| Altena to Couvin | 163.95 mi (263.86 km) |
| Altena to Damme | 189.47 mi (304.92 km) |
| Altena to De Haan | 200.18 mi (322.17 km) |
| Altena to De Panne | 220.09 mi (354.21 km) |
| Altena to De Pinte | 175.30 mi (282.11 km) |
| Altena to Deerlijk | 189.74 mi (305.36 km) |
| Altena to Deinze | 180.49 mi (290.46 km) |
| Altena to Denderleeuw | 158.13 mi (254.49 km) |
