| Mangualde to Nuth | 966.62 mi (1,555.62 km) |
| Mangualde to Oegstgeest | 986.88 mi (1,588.23 km) |
| Mangualde to Oirschot | 976.27 mi (1,571.15 km) |
| Mangualde to Oisterwijk | 977.37 mi (1,572.93 km) |
| Mangualde to Oldebroek | 1,041.17 mi (1,675.60 km) |
| Mangualde to Oldenzaal | 1,065.48 mi (1,714.72 km) |
| Mangualde to Ommen | 1,059.62 mi (1,705.29 km) |
| Mangualde to Oosterend | 1,073.85 mi (1,728.19 km) |
| Mangualde to Oosterhout | 970.20 mi (1,561.39 km) |
| Mangualde to Oosterwolde | 1,079.55 mi (1,737.36 km) |
| Mangualde to Oostzaan | 1,011.46 mi (1,627.79 km) |
| Mangualde to Opmeer | 1,027.23 mi (1,653.16 km) |
| Mangualde to Oss | 995.92 mi (1,602.78 km) |
| Mangualde to Oud-Beijerland | 965.92 mi (1,554.50 km) |
| Mangualde to Oudenbosch | 957.77 mi (1,541.38 km) |
