| Colfontaine to Namur | 44.88 mi (72.23 km) |
| Colfontaine to Neder-Over-Heembeek | 41.34 mi (66.54 km) |
| Colfontaine to Neerpelt | 89.65 mi (144.28 km) |
| Colfontaine to Nevele | 45.32 mi (72.94 km) |
| Colfontaine to Niel | 53.45 mi (86.02 km) |
| Colfontaine to Nieuwpoort | 68.78 mi (110.69 km) |
| Colfontaine to Nijlen | 63.10 mi (101.55 km) |
| Colfontaine to Ninove | 30.42 mi (48.96 km) |
| Colfontaine to Nivelles | 23.85 mi (38.38 km) |
| Colfontaine to Olen | 67.44 mi (108.53 km) |
| Colfontaine to Oostakker | 48.11 mi (77.43 km) |
| Colfontaine to Oosterzele | 37.67 mi (60.63 km) |
| Colfontaine to Oostkamp | 58.31 mi (93.85 km) |
| Colfontaine to Opglabbeek | 87.86 mi (141.39 km) |
| Colfontaine to Opwijk | 41.39 mi (66.62 km) |
