| Levski to Oegstgeest | 1,130.51 mi (1,819.37 km) |
| Levski to Oirschot | 1,078.81 mi (1,736.17 km) |
| Levski to Oisterwijk | 1,085.05 mi (1,746.22 km) |
| Levski to Oldebroek | 1,084.20 mi (1,744.84 km) |
| Levski to Oldenzaal | 1,041.49 mi (1,676.12 km) |
| Levski to Ommen | 1,067.23 mi (1,717.54 km) |
| Levski to Oosterend | 1,096.46 mi (1,764.58 km) |
| Levski to Oosterhout | 1,100.20 mi (1,770.60 km) |
| Levski to Oosterwolde | 1,087.89 mi (1,750.79 km) |
| Levski to Oostzaan | 1,121.90 mi (1,805.53 km) |
| Levski to Opmeer | 1,127.57 mi (1,814.64 km) |
| Levski to Oss | 1,077.89 mi (1,734.69 km) |
| Levski to Oud-Beijerland | 1,122.90 mi (1,807.13 km) |
| Levski to Oudenbosch | 1,111.90 mi (1,789.43 km) |
| Levski to Oudewater | 1,110.29 mi (1,786.83 km) |
