| Kostinbrod to Oegstgeest | 1,083.20 mi (1,743.24 km) |
| Kostinbrod to Oirschot | 1,029.22 mi (1,656.38 km) |
| Kostinbrod to Oisterwijk | 1,035.76 mi (1,666.89 km) |
| Kostinbrod to Oldebroek | 1,040.83 mi (1,675.05 km) |
| Kostinbrod to Oldenzaal | 999.46 mi (1,608.48 km) |
| Kostinbrod to Ommen | 1,025.24 mi (1,649.96 km) |
| Kostinbrod to Oosterend | 1,056.36 mi (1,700.05 km) |
| Kostinbrod to Oosterhout | 1,050.66 mi (1,690.88 km) |
| Kostinbrod to Oosterwolde | 1,048.18 mi (1,686.88 km) |
| Kostinbrod to Oostzaan | 1,076.60 mi (1,732.62 km) |
| Kostinbrod to Opmeer | 1,083.77 mi (1,744.17 km) |
| Kostinbrod to Oss | 1,030.13 mi (1,657.83 km) |
| Kostinbrod to Oud-Beijerland | 1,073.56 mi (1,727.73 km) |
| Kostinbrod to Oudenbosch | 1,061.56 mi (1,708.41 km) |
| Kostinbrod to Oudewater | 1,062.76 mi (1,710.34 km) |
