| Karhula to Mouscron | 1,135.47 mi (1,827.36 km) |
| Karhula to Namur | 1,099.09 mi (1,768.82 km) |
| Karhula to Neder-Over-Heembeek | 1,091.73 mi (1,756.97 km) |
| Karhula to Neerpelt | 1,043.54 mi (1,679.41 km) |
| Karhula to Nevele | 1,110.51 mi (1,787.20 km) |
| Karhula to Niel | 1,082.51 mi (1,742.13 km) |
| Karhula to Nieuwpoort | 1,131.14 mi (1,820.39 km) |
| Karhula to Nijlen | 1,070.43 mi (1,722.70 km) |
| Karhula to Ninove | 1,106.14 mi (1,780.17 km) |
| Karhula to Nivelles | 1,109.60 mi (1,785.73 km) |
| Karhula to Olen | 1,065.22 mi (1,714.30 km) |
| Karhula to Oostakker | 1,100.61 mi (1,771.26 km) |
| Karhula to Oosterzele | 1,106.96 mi (1,781.48 km) |
| Karhula to Oostkamp | 1,114.29 mi (1,793.28 km) |
| Karhula to Opglabbeek | 1,048.24 mi (1,686.99 km) |
