| Gundelfingen to Mouscron | 279.69 mi (450.12 km) |
| Gundelfingen to Namur | 215.24 mi (346.40 km) |
| Gundelfingen to Neder-Over-Heembeek | 251.79 mi (405.21 km) |
| Gundelfingen to Neerpelt | 245.83 mi (395.63 km) |
| Gundelfingen to Nevele | 283.01 mi (455.46 km) |
| Gundelfingen to Niel | 264.81 mi (426.17 km) |
| Gundelfingen to Nieuwpoort | 312.34 mi (502.66 km) |
| Gundelfingen to Nijlen | 259.42 mi (417.50 km) |
| Gundelfingen to Ninove | 258.94 mi (416.73 km) |
| Gundelfingen to Nivelles | 237.38 mi (382.02 km) |
| Gundelfingen to Olen | 253.60 mi (408.13 km) |
| Gundelfingen to Oostakker | 279.84 mi (450.36 km) |
| Gundelfingen to Oosterzele | 271.29 mi (436.61 km) |
| Gundelfingen to Oostkamp | 298.60 mi (480.54 km) |
| Gundelfingen to Opglabbeek | 231.60 mi (372.72 km) |
