| Ajdovscina to Oberkirch | 328.85 mi (529.24 km) |
| Ajdovscina to Obernburg am Main | 351.26 mi (565.29 km) |
| Ajdovscina to Obernkirchen | 491.03 mi (790.24 km) |
| Ajdovscina to Oberschleissheim | 197.04 mi (317.11 km) |
| Ajdovscina to Oberstdorf | 201.80 mi (324.76 km) |
| Ajdovscina to Obertraubling | 227.83 mi (366.66 km) |
| Ajdovscina to Obertshausen | 372.06 mi (598.78 km) |
| Ajdovscina to Oberursel | 386.65 mi (622.25 km) |
| Ajdovscina to Ochsenfurt | 315.31 mi (507.45 km) |
| Ajdovscina to Ochsenhausen | 240.13 mi (386.46 km) |
| Ajdovscina to Ochtrup | 531.72 mi (855.72 km) |
| Ajdovscina to Odenthal | 472.20 mi (759.94 km) |
| Ajdovscina to Oelde | 486.89 mi (783.57 km) |
| Ajdovscina to Oelsnitz | 323.16 mi (520.07 km) |
| Ajdovscina to Oer-Erkenschwick | 499.71 mi (804.20 km) |
