| Simav to Nuth | 1,383.97 mi (2,227.28 km) |
| Simav to Oegstgeest | 1,478.48 mi (2,379.39 km) |
| Simav to Oirschot | 1,424.97 mi (2,293.26 km) |
| Simav to Oisterwijk | 1,431.45 mi (2,303.70 km) |
| Simav to Oldebroek | 1,434.82 mi (2,309.12 km) |
| Simav to Oldenzaal | 1,392.87 mi (2,241.60 km) |
| Simav to Ommen | 1,418.65 mi (2,283.10 km) |
| Simav to Oosterend | 1,448.94 mi (2,331.85 km) |
| Simav to Oosterhout | 1,446.41 mi (2,327.77 km) |
| Simav to Oosterwolde | 1,440.56 mi (2,318.36 km) |
| Simav to Oostzaan | 1,471.31 mi (2,367.84 km) |
| Simav to Opmeer | 1,477.96 mi (2,378.55 km) |
| Simav to Oss | 1,425.49 mi (2,294.10 km) |
| Simav to Oud-Beijerland | 1,469.29 mi (2,364.59 km) |
| Simav to Oudenbosch | 1,457.44 mi (2,345.52 km) |
