| Cumnock to Oberkirch | 708.43 mi (1,140.11 km) |
| Cumnock to Obernburg am Main | 680.98 mi (1,095.93 km) |
| Cumnock to Obernkirchen | 586.87 mi (944.48 km) |
| Cumnock to Oberschleissheim | 835.96 mi (1,345.35 km) |
| Cumnock to Oberstdorf | 834.45 mi (1,342.93 km) |
| Cumnock to Obertraubling | 824.42 mi (1,326.78 km) |
| Cumnock to Obertshausen | 660.45 mi (1,062.89 km) |
| Cumnock to Oberursel | 645.68 mi (1,039.12 km) |
| Cumnock to Ochsenfurt | 721.21 mi (1,160.67 km) |
| Cumnock to Ochsenhausen | 790.74 mi (1,272.57 km) |
| Cumnock to Ochtrup | 517.34 mi (832.58 km) |
| Cumnock to Odenthal | 559.91 mi (901.08 km) |
| Cumnock to Oelde | 565.56 mi (910.18 km) |
| Cumnock to Oelsnitz | 765.07 mi (1,231.26 km) |
| Cumnock to Oer-Erkenschwick | 540.14 mi (869.26 km) |
