| Largs to Oberkirch | 741.56 mi (1,193.43 km) |
| Largs to Obernburg am Main | 713.17 mi (1,147.73 km) |
| Largs to Obernkirchen | 616.39 mi (991.99 km) |
| Largs to Oberschleissheim | 868.26 mi (1,397.33 km) |
| Largs to Oberstdorf | 867.45 mi (1,396.02 km) |
| Largs to Obertraubling | 856.07 mi (1,377.72 km) |
| Largs to Obertshausen | 692.59 mi (1,114.61 km) |
| Largs to Oberursel | 677.82 mi (1,090.85 km) |
| Largs to Ochsenfurt | 753.17 mi (1,212.11 km) |
| Largs to Ochsenhausen | 823.58 mi (1,325.43 km) |
| Largs to Ochtrup | 547.99 mi (881.91 km) |
| Largs to Odenthal | 591.98 mi (952.69 km) |
| Largs to Oelde | 596.23 mi (959.54 km) |
| Largs to Oelsnitz | 795.49 mi (1,280.22 km) |
| Largs to Oer-Erkenschwick | 571.51 mi (919.75 km) |
