| Lombard to Oberkirch | 4,380.36 mi (7,049.50 km) |
| Lombard to Obernburg am Main | 4,369.25 mi (7,031.64 km) |
| Lombard to Obernkirchen | 4,275.54 mi (6,880.81 km) |
| Lombard to Oberschleissheim | 4,522.31 mi (7,277.95 km) |
| Lombard to Oberstdorf | 4,508.08 mi (7,255.05 km) |
| Lombard to Obertraubling | 4,515.21 mi (7,266.52 km) |
| Lombard to Obertshausen | 4,349.14 mi (6,999.26 km) |
| Lombard to Oberursel | 4,334.45 mi (6,975.63 km) |
| Lombard to Ochsenfurt | 4,410.74 mi (7,098.40 km) |
| Lombard to Ochsenhausen | 4,468.95 mi (7,192.08 km) |
| Lombard to Ochtrup | 4,209.03 mi (6,773.78 km) |
| Lombard to Odenthal | 4,249.52 mi (6,838.94 km) |
| Lombard to Oelde | 4,257.27 mi (6,851.41 km) |
| Lombard to Oelsnitz | 4,456.30 mi (7,171.72 km) |
| Lombard to Oer-Erkenschwick | 4,231.90 mi (6,810.58 km) |
