| Larbert to Oberkirch | 720.07 mi (1,158.84 km) |
| Larbert to Obernburg am Main | 686.73 mi (1,105.18 km) |
| Larbert to Obernkirchen | 583.40 mi (938.88 km) |
| Larbert to Oberschleissheim | 842.05 mi (1,355.15 km) |
| Larbert to Oberstdorf | 844.75 mi (1,359.50 km) |
| Larbert to Obertraubling | 827.67 mi (1,332.00 km) |
| Larbert to Obertshausen | 666.02 mi (1,071.86 km) |
| Larbert to Oberursel | 651.28 mi (1,048.13 km) |
| Larbert to Ochsenfurt | 725.90 mi (1,168.22 km) |
| Larbert to Ochsenhausen | 800.04 mi (1,287.54 km) |
| Larbert to Ochtrup | 517.43 mi (832.72 km) |
| Larbert to Odenthal | 565.34 mi (909.83 km) |
| Larbert to Oelde | 565.60 mi (910.24 km) |
| Larbert to Oelsnitz | 764.02 mi (1,229.56 km) |
| Larbert to Oer-Erkenschwick | 542.71 mi (873.41 km) |
