| Sredets to Oegstgeest | 1,255.79 mi (2,021.01 km) |
| Sredets to Oirschot | 1,204.41 mi (1,938.30 km) |
| Sredets to Oisterwijk | 1,210.62 mi (1,948.30 km) |
| Sredets to Oldebroek | 1,208.88 mi (1,945.51 km) |
| Sredets to Oldenzaal | 1,165.96 mi (1,876.44 km) |
| Sredets to Ommen | 1,191.67 mi (1,917.81 km) |
| Sredets to Oosterend | 1,220.48 mi (1,964.17 km) |
| Sredets to Oosterhout | 1,225.78 mi (1,972.71 km) |
| Sredets to Oosterwolde | 1,211.83 mi (1,950.26 km) |
| Sredets to Oostzaan | 1,246.90 mi (2,006.68 km) |
| Sredets to Opmeer | 1,252.29 mi (2,015.37 km) |
| Sredets to Oss | 1,203.27 mi (1,936.48 km) |
| Sredets to Oud-Beijerland | 1,248.45 mi (2,009.18 km) |
| Sredets to Oudenbosch | 1,237.56 mi (1,991.67 km) |
| Sredets to Oudewater | 1,235.62 mi (1,988.53 km) |
