| Leverkusen to Oegstgeest | 134.06 mi (215.74 km) |
| Leverkusen to Oirschot | 79.59 mi (128.09 km) |
| Leverkusen to Oisterwijk | 85.89 mi (138.22 km) |
| Leverkusen to Oldebroek | 108.30 mi (174.29 km) |
| Leverkusen to Oldenzaal | 88.70 mi (142.75 km) |
| Leverkusen to Ommen | 105.32 mi (169.49 km) |
| Leverkusen to Oosterend | 141.60 mi (227.89 km) |
| Leverkusen to Oosterhout | 100.99 mi (162.52 km) |
| Leverkusen to Oosterwolde | 138.38 mi (222.70 km) |
| Leverkusen to Oostzaan | 132.02 mi (212.46 km) |
| Leverkusen to Opmeer | 144.16 mi (232.01 km) |
| Leverkusen to Oss | 81.02 mi (130.39 km) |
| Leverkusen to Oud-Beijerland | 123.75 mi (199.16 km) |
| Leverkusen to Oudenbosch | 112.94 mi (181.77 km) |
| Leverkusen to Oudewater | 113.55 mi (182.74 km) |
