| Gornja Radgona to Oberkirch | 389.97 mi (627.59 km) |
| Gornja Radgona to Obernburg am Main | 383.35 mi (616.94 km) |
| Gornja Radgona to Obernkirchen | 494.03 mi (795.07 km) |
| Gornja Radgona to Oberschleissheim | 233.58 mi (375.90 km) |
| Gornja Radgona to Oberstdorf | 273.69 mi (440.46 km) |
| Gornja Radgona to Obertraubling | 237.75 mi (382.62 km) |
| Gornja Radgona to Obertshausen | 403.31 mi (649.07 km) |
| Gornja Radgona to Oberursel | 417.97 mi (672.66 km) |
| Gornja Radgona to Ochsenfurt | 341.64 mi (549.81 km) |
| Gornja Radgona to Ochsenhausen | 298.75 mi (480.79 km) |
| Gornja Radgona to Ochtrup | 549.19 mi (883.83 km) |
| Gornja Radgona to Odenthal | 502.91 mi (809.36 km) |
| Gornja Radgona to Oelde | 501.56 mi (807.19 km) |
| Gornja Radgona to Oelsnitz | 312.08 mi (502.25 km) |
| Gornja Radgona to Oer-Erkenschwick | 522.62 mi (841.08 km) |
