| Oria to Mouscron | 989.29 mi (1,592.11 km) |
| Oria to Namur | 923.00 mi (1,485.42 km) |
| Oria to Neder-Over-Heembeek | 958.94 mi (1,543.26 km) |
| Oria to Neerpelt | 943.18 mi (1,517.91 km) |
| Oria to Nevele | 991.87 mi (1,596.27 km) |
| Oria to Niel | 970.85 mi (1,562.43 km) |
| Oria to Nieuwpoort | 1,021.90 mi (1,644.58 km) |
| Oria to Nijlen | 963.45 mi (1,550.52 km) |
| Oria to Ninove | 967.53 mi (1,557.08 km) |
| Oria to Nivelles | 946.19 mi (1,522.75 km) |
| Oria to Olen | 956.51 mi (1,539.36 km) |
| Oria to Oostakker | 987.98 mi (1,590.00 km) |
| Oria to Oosterzele | 979.94 mi (1,577.06 km) |
| Oria to Oostkamp | 1,007.64 mi (1,621.65 km) |
| Oria to Opglabbeek | 929.49 mi (1,495.86 km) |
