| Frondenberg to Mouscron | 203.82 mi (328.01 km) |
| Frondenberg to Namur | 143.98 mi (231.72 km) |
| Frondenberg to Neder-Over-Heembeek | 151.71 mi (244.15 km) |
| Frondenberg to Neerpelt | 101.99 mi (164.13 km) |
| Frondenberg to Nevele | 184.79 mi (297.38 km) |
| Frondenberg to Niel | 150.30 mi (241.89 km) |
| Frondenberg to Nieuwpoort | 218.05 mi (350.92 km) |
| Frondenberg to Nijlen | 136.18 mi (219.16 km) |
| Frondenberg to Ninove | 168.34 mi (270.92 km) |
| Frondenberg to Nivelles | 161.95 mi (260.63 km) |
| Frondenberg to Olen | 127.87 mi (205.79 km) |
| Frondenberg to Oostakker | 174.69 mi (281.14 km) |
| Frondenberg to Oosterzele | 175.38 mi (282.24 km) |
| Frondenberg to Oostkamp | 196.86 mi (316.81 km) |
| Frondenberg to Opglabbeek | 98.76 mi (158.94 km) |
