| Lansdowne to Oerlinghausen | 4,013.13 mi (6,458.51 km) |
| Lansdowne to Oestrich-Winkel | 4,043.11 mi (6,506.76 km) |
| Lansdowne to Offenburg | 4,085.59 mi (6,575.12 km) |
| Lansdowne to Oftersheim | 4,085.28 mi (6,574.62 km) |
| Lansdowne to Ohrdruf | 4,127.16 mi (6,642.02 km) |
| Lansdowne to Ohringen | 4,127.54 mi (6,642.63 km) |
| Lansdowne to Olbernhau | 4,233.59 mi (6,813.30 km) |
| Lansdowne to Olching | 4,232.70 mi (6,811.87 km) |
| Lansdowne to Oldenburg | 3,963.05 mi (6,377.91 km) |
| Lansdowne to Oldenburg in Holstein | 4,030.82 mi (6,486.97 km) |
| Lansdowne to Olfen | 3,969.99 mi (6,389.08 km) |
| Lansdowne to Olpe | 4,007.30 mi (6,449.12 km) |
| Lansdowne to Olsberg | 4,023.48 mi (6,475.17 km) |
| Lansdowne to Oranienburg | 4,163.99 mi (6,701.30 km) |
| Lansdowne to Ortenberg | 4,074.99 mi (6,558.06 km) |
