| Ionia to Mouscron | 3,952.61 mi (6,361.11 km) |
| Ionia to Namur | 4,024.45 mi (6,476.73 km) |
| Ionia to Neder-Over-Heembeek | 3,991.06 mi (6,422.98 km) |
| Ionia to Neerpelt | 4,018.77 mi (6,467.59 km) |
| Ionia to Nevele | 3,955.02 mi (6,364.99 km) |
| Ionia to Niel | 3,981.68 mi (6,407.89 km) |
| Ionia to Nieuwpoort | 3,921.92 mi (6,311.72 km) |
| Ionia to Nijlen | 3,991.83 mi (6,424.23 km) |
| Ionia to Ninove | 3,979.52 mi (6,404.43 km) |
| Ionia to Nivelles | 3,999.54 mi (6,436.64 km) |
| Ionia to Olen | 3,999.90 mi (6,437.22 km) |
| Ionia to Oostakker | 3,960.93 mi (6,374.49 km) |
| Ionia to Oosterzele | 3,967.32 mi (6,384.78 km) |
| Ionia to Oostkamp | 3,939.02 mi (6,339.24 km) |
| Ionia to Opglabbeek | 4,030.82 mi (6,486.98 km) |
