| Kirkcaldy to Oberkirch | 705.28 mi (1,135.03 km) |
| Kirkcaldy to Obernburg am Main | 669.09 mi (1,076.80 km) |
| Kirkcaldy to Obernkirchen | 562.12 mi (904.65 km) |
| Kirkcaldy to Oberschleissheim | 824.41 mi (1,326.76 km) |
| Kirkcaldy to Oberstdorf | 829.13 mi (1,334.36 km) |
| Kirkcaldy to Obertraubling | 808.78 mi (1,301.61 km) |
| Kirkcaldy to Obertshausen | 648.34 mi (1,043.40 km) |
| Kirkcaldy to Oberursel | 633.63 mi (1,019.72 km) |
| Kirkcaldy to Ochsenfurt | 707.74 mi (1,138.99 km) |
| Kirkcaldy to Ochsenhausen | 783.96 mi (1,261.67 km) |
| Kirkcaldy to Ochtrup | 497.62 mi (800.85 km) |
| Kirkcaldy to Odenthal | 547.76 mi (881.53 km) |
| Kirkcaldy to Oelde | 545.69 mi (878.20 km) |
| Kirkcaldy to Oelsnitz | 743.45 mi (1,196.47 km) |
| Kirkcaldy to Oer-Erkenschwick | 523.90 mi (843.14 km) |
