| Clausthal-Zellerfeld to Mouscron | 316.38 mi (509.17 km) |
| Clausthal-Zellerfeld to Namur | 254.41 mi (409.44 km) |
| Clausthal-Zellerfeld to Neder-Over-Heembeek | 264.26 mi (425.29 km) |
| Clausthal-Zellerfeld to Neerpelt | 214.39 mi (345.03 km) |
| Clausthal-Zellerfeld to Nevele | 297.08 mi (478.11 km) |
| Clausthal-Zellerfeld to Niel | 262.65 mi (422.69 km) |
| Clausthal-Zellerfeld to Nieuwpoort | 329.84 mi (530.82 km) |
| Clausthal-Zellerfeld to Nijlen | 248.50 mi (399.92 km) |
| Clausthal-Zellerfeld to Ninove | 280.90 mi (452.07 km) |
| Clausthal-Zellerfeld to Nivelles | 273.85 mi (440.72 km) |
| Clausthal-Zellerfeld to Olen | 240.30 mi (386.72 km) |
| Clausthal-Zellerfeld to Oostakker | 286.89 mi (461.71 km) |
| Clausthal-Zellerfeld to Oosterzele | 287.88 mi (463.30 km) |
| Clausthal-Zellerfeld to Oostkamp | 308.69 mi (496.79 km) |
| Clausthal-Zellerfeld to Opglabbeek | 211.23 mi (339.94 km) |
