| Nijlen to Oignies | 86.89 mi (139.84 km) |
| Nijlen to Oissel | 201.48 mi (324.25 km) |
| Nijlen to Olivet | 259.35 mi (417.39 km) |
| Nijlen to Ollioules | 557.46 mi (897.14 km) |
| Nijlen to Olonne-sur-Mer | 432.84 mi (696.59 km) |
| Nijlen to Oloron-Sainte-Marie | 603.25 mi (970.84 km) |
| Nijlen to Onet Village | 479.46 mi (771.62 km) |
| Nijlen to Onnaing | 70.77 mi (113.89 km) |
| Nijlen to Orange | 485.67 mi (781.61 km) |
| Nijlen to Orchies | 77.79 mi (125.19 km) |
| Nijlen to Orleans | 256.81 mi (413.29 km) |
| Nijlen to Orly | 195.15 mi (314.06 km) |
| Nijlen to Ormesson-sur-Marne | 189.36 mi (304.75 km) |
| Nijlen to Orsay | 202.67 mi (326.17 km) |
| Nijlen to Orthez | 587.76 mi (945.90 km) |
