| Gelsenkirchen to Mouscron | 176.86 mi (284.62 km) |
| Gelsenkirchen to Namur | 121.22 mi (195.09 km) |
| Gelsenkirchen to Neder-Over-Heembeek | 125.07 mi (201.28 km) |
| Gelsenkirchen to Neerpelt | 74.50 mi (119.90 km) |
| Gelsenkirchen to Nevele | 157.02 mi (252.70 km) |
| Gelsenkirchen to Niel | 122.62 mi (197.35 km) |
| Gelsenkirchen to Nieuwpoort | 189.84 mi (305.53 km) |
| Gelsenkirchen to Nijlen | 108.47 mi (174.56 km) |
| Gelsenkirchen to Ninove | 141.65 mi (227.96 km) |
| Gelsenkirchen to Nivelles | 137.01 mi (220.49 km) |
| Gelsenkirchen to Olen | 100.38 mi (161.54 km) |
| Gelsenkirchen to Oostakker | 146.81 mi (236.27 km) |
| Gelsenkirchen to Oosterzele | 148.02 mi (238.22 km) |
| Gelsenkirchen to Oostkamp | 168.67 mi (271.45 km) |
| Gelsenkirchen to Opglabbeek | 73.05 mi (117.56 km) |
