| Flekkefjord to Nuth | 510.86 mi (822.15 km) |
| Flekkefjord to Oegstgeest | 431.09 mi (693.78 km) |
| Flekkefjord to Oirschot | 472.69 mi (760.73 km) |
| Flekkefjord to Oisterwijk | 467.44 mi (752.27 km) |
| Flekkefjord to Oldebroek | 405.08 mi (651.91 km) |
| Flekkefjord to Oldenzaal | 413.33 mi (665.19 km) |
| Flekkefjord to Ommen | 399.49 mi (642.91 km) |
| Flekkefjord to Oosterend | 366.46 mi (589.76 km) |
| Flekkefjord to Oosterhout | 465.22 mi (748.69 km) |
| Flekkefjord to Oosterwolde | 366.93 mi (590.52 km) |
| Flekkefjord to Oostzaan | 411.06 mi (661.54 km) |
| Flekkefjord to Opmeer | 392.42 mi (631.54 km) |
| Flekkefjord to Oss | 453.44 mi (729.74 km) |
| Flekkefjord to Oud-Beijerland | 456.52 mi (734.69 km) |
| Flekkefjord to Oudenbosch | 471.08 mi (758.14 km) |
