| Danilovgrad to Oberkirch | 668.86 mi (1,076.42 km) |
| Danilovgrad to Obernburg am Main | 687.25 mi (1,106.02 km) |
| Danilovgrad to Obernkirchen | 811.16 mi (1,305.43 km) |
| Danilovgrad to Oberschleissheim | 531.97 mi (856.12 km) |
| Danilovgrad to Oberstdorf | 541.22 mi (871.02 km) |
| Danilovgrad to Obertraubling | 549.80 mi (884.82 km) |
| Danilovgrad to Obertshausen | 707.94 mi (1,139.33 km) |
| Danilovgrad to Oberursel | 722.69 mi (1,163.06 km) |
| Danilovgrad to Ochsenfurt | 648.42 mi (1,043.53 km) |
| Danilovgrad to Ochsenhausen | 580.53 mi (934.27 km) |
| Danilovgrad to Ochtrup | 862.11 mi (1,387.43 km) |
| Danilovgrad to Odenthal | 808.63 mi (1,301.37 km) |
| Danilovgrad to Oelde | 815.33 mi (1,312.14 km) |
| Danilovgrad to Oelsnitz | 630.30 mi (1,014.37 km) |
| Danilovgrad to Oer-Erkenschwick | 832.88 mi (1,340.39 km) |
