| Lansdowne to Oberkirch | 4,089.79 mi (6,581.87 km) |
| Lansdowne to Obernburg am Main | 4,093.75 mi (6,588.26 km) |
| Lansdowne to Obernkirchen | 4,022.09 mi (6,472.93 km) |
| Lansdowne to Oberschleissheim | 4,241.27 mi (6,825.66 km) |
| Lansdowne to Oberstdorf | 4,215.37 mi (6,783.99 km) |
| Lansdowne to Obertraubling | 4,242.40 mi (6,827.48 km) |
| Lansdowne to Obertshausen | 4,074.65 mi (6,557.52 km) |
| Lansdowne to Oberursel | 4,060.36 mi (6,534.52 km) |
| Lansdowne to Ochsenfurt | 4,136.64 mi (6,657.29 km) |
| Lansdowne to Ochsenhausen | 4,180.72 mi (6,728.22 km) |
| Lansdowne to Ochtrup | 3,949.09 mi (6,355.44 km) |
| Lansdowne to Odenthal | 3,978.37 mi (6,402.57 km) |
| Lansdowne to Oelde | 3,996.77 mi (6,432.17 km) |
| Lansdowne to Oelsnitz | 4,196.09 mi (6,752.95 km) |
| Lansdowne to Oer-Erkenschwick | 3,966.84 mi (6,384.01 km) |
