| Mafra to Nuth | 1,108.57 mi (1,784.06 km) |
| Mafra to Oegstgeest | 1,128.45 mi (1,816.06 km) |
| Mafra to Oirschot | 1,118.23 mi (1,799.61 km) |
| Mafra to Oisterwijk | 1,119.31 mi (1,801.35 km) |
| Mafra to Oldebroek | 1,183.00 mi (1,903.85 km) |
| Mafra to Oldenzaal | 1,207.45 mi (1,943.21 km) |
| Mafra to Ommen | 1,201.51 mi (1,933.65 km) |
| Mafra to Oosterend | 1,215.53 mi (1,956.20 km) |
| Mafra to Oosterhout | 1,112.07 mi (1,789.71 km) |
| Mafra to Oosterwolde | 1,221.28 mi (1,965.47 km) |
| Mafra to Oostzaan | 1,153.04 mi (1,855.65 km) |
| Mafra to Opmeer | 1,168.71 mi (1,880.85 km) |
| Mafra to Oss | 1,137.86 mi (1,831.20 km) |
| Mafra to Oud-Beijerland | 1,107.63 mi (1,782.55 km) |
| Mafra to Oudenbosch | 1,099.59 mi (1,769.62 km) |
