| Leverkusen to Opwijk | 121.83 mi (196.06 km) |
| Leverkusen to Ostend | 176.69 mi (284.36 km) |
| Leverkusen to Oud-Heverlee | 101.81 mi (163.85 km) |
| Leverkusen to Oud-Turnhout | 88.82 mi (142.94 km) |
| Leverkusen to Oudenaarde | 147.83 mi (237.90 km) |
| Leverkusen to Oudenburg | 173.09 mi (278.55 km) |
| Leverkusen to Oupeye | 62.60 mi (100.75 km) |
| Leverkusen to Overijse | 108.12 mi (174.01 km) |
| Leverkusen to Overpelt | 69.11 mi (111.21 km) |
| Leverkusen to Paal | 78.66 mi (126.59 km) |
| Leverkusen to Peer | 66.75 mi (107.42 km) |
| Leverkusen to Pepinster | 60.29 mi (97.02 km) |
| Leverkusen to Peruwelz | 152.77 mi (245.85 km) |
| Leverkusen to Perwez | 98.76 mi (158.94 km) |
| Leverkusen to Philippeville | 121.21 mi (195.07 km) |
