| Mazarron to Nuth | 985.57 mi (1,586.12 km) |
| Mazarron to Oegstgeest | 1,045.86 mi (1,683.14 km) |
| Mazarron to Oirschot | 1,013.19 mi (1,630.57 km) |
| Mazarron to Oisterwijk | 1,017.03 mi (1,636.75 km) |
| Mazarron to Oldebroek | 1,083.62 mi (1,743.91 km) |
| Mazarron to Oldenzaal | 1,092.26 mi (1,757.83 km) |
| Mazarron to Ommen | 1,096.12 mi (1,764.04 km) |
| Mazarron to Oosterend | 1,121.76 mi (1,805.30 km) |
| Mazarron to Oosterhout | 1,015.83 mi (1,634.82 km) |
| Mazarron to Oosterwolde | 1,124.36 mi (1,809.48 km) |
| Mazarron to Oostzaan | 1,067.77 mi (1,718.42 km) |
| Mazarron to Opmeer | 1,086.13 mi (1,747.95 km) |
| Mazarron to Oss | 1,033.73 mi (1,663.63 km) |
| Mazarron to Oud-Beijerland | 1,020.88 mi (1,642.95 km) |
| Mazarron to Oudenbosch | 1,007.63 mi (1,621.62 km) |
