| Saint Andrews to Oberkirch | 706.10 mi (1,136.36 km) |
| Saint Andrews to Obernburg am Main | 666.95 mi (1,073.36 km) |
| Saint Andrews to Obernkirchen | 555.61 mi (894.17 km) |
| Saint Andrews to Oberschleissheim | 822.14 mi (1,323.10 km) |
| Saint Andrews to Oberstdorf | 829.02 mi (1,334.18 km) |
| Saint Andrews to Obertraubling | 805.10 mi (1,295.68 km) |
| Saint Andrews to Obertshausen | 646.16 mi (1,039.90 km) |
| Saint Andrews to Oberursel | 631.50 mi (1,016.30 km) |
| Saint Andrews to Ochsenfurt | 704.97 mi (1,134.54 km) |
| Saint Andrews to Ochsenhausen | 783.41 mi (1,260.78 km) |
| Saint Andrews to Ochtrup | 493.13 mi (793.62 km) |
| Saint Andrews to Odenthal | 545.81 mi (878.40 km) |
| Saint Andrews to Oelde | 540.99 mi (870.65 km) |
| Saint Andrews to Oelsnitz | 737.73 mi (1,187.26 km) |
| Saint Andrews to Oer-Erkenschwick | 520.58 mi (837.80 km) |
