| Kirkintilloch to Oberkirch | 725.98 mi (1,168.35 km) |
| Kirkintilloch to Obernburg am Main | 694.32 mi (1,117.41 km) |
| Kirkintilloch to Obernkirchen | 593.27 mi (954.78 km) |
| Kirkintilloch to Oberschleissheim | 849.60 mi (1,367.30 km) |
| Kirkintilloch to Oberstdorf | 851.10 mi (1,369.71 km) |
| Kirkintilloch to Obertraubling | 835.98 mi (1,345.38 km) |
| Kirkintilloch to Obertshausen | 673.66 mi (1,084.14 km) |
| Kirkintilloch to Oberursel | 658.90 mi (1,060.40 km) |
| Kirkintilloch to Ochsenfurt | 733.79 mi (1,180.92 km) |
| Kirkintilloch to Ochsenhausen | 806.67 mi (1,298.21 km) |
| Kirkintilloch to Ochtrup | 526.41 mi (847.18 km) |
| Kirkintilloch to Odenthal | 572.96 mi (922.10 km) |
| Kirkintilloch to Oelde | 574.63 mi (924.77 km) |
| Kirkintilloch to Oelsnitz | 773.39 mi (1,244.65 km) |
| Kirkintilloch to Oer-Erkenschwick | 551.08 mi (886.88 km) |
