| Cities | Distance |
|---|---|
| Sonderborg to Mouscron | 398.17 mi (640.79 km) |
| Sonderborg to Namur | 369.88 mi (595.27 km) |
| Sonderborg to Neder-Over-Heembeek | 357.15 mi (574.78 km) |
| Sonderborg to Neerpelt | 311.97 mi (502.07 km) |
| Sonderborg to Nevele | 373.01 mi (600.30 km) |
| Sonderborg to Niel | 346.66 mi (557.90 km) |
| Sonderborg to Nieuwpoort | 392.75 mi (632.06 km) |
| Sonderborg to Nijlen | 335.47 mi (539.89 km) |
| Sonderborg to Ninove | 370.56 mi (596.36 km) |
| Sonderborg to Nivelles | 376.55 mi (606.00 km) |
| Sonderborg to Olen | 331.19 mi (532.99 km) |
| Sonderborg to Oostakker | 363.33 mi (584.72 km) |
| Sonderborg to Oosterzele | 370.26 mi (595.88 km) |
| Sonderborg to Oostkamp | 376.12 mi (605.31 km) |
| Sonderborg to Opglabbeek | 319.13 mi (513.59 km) |