| Radovljica to Oerlinghausen | 461.11 mi (742.08 km) |
| Radovljica to Oestrich-Winkel | 380.23 mi (611.92 km) |
| Radovljica to Offenburg | 326.45 mi (525.37 km) |
| Radovljica to Oftersheim | 332.82 mi (535.63 km) |
| Radovljica to Ohrdruf | 347.42 mi (559.11 km) |
| Radovljica to Ohringen | 293.24 mi (471.93 km) |
| Radovljica to Olbernhau | 301.23 mi (484.77 km) |
| Radovljica to Olching | 185.43 mi (298.41 km) |
| Radovljica to Oldenburg | 539.57 mi (868.36 km) |
| Radovljica to Oldenburg in Holstein | 568.47 mi (914.86 km) |
| Radovljica to Olfen | 481.72 mi (775.26 km) |
| Radovljica to Olpe | 433.19 mi (697.14 km) |
| Radovljica to Olsberg | 431.71 mi (694.77 km) |
| Radovljica to Oranienburg | 444.99 mi (716.14 km) |
| Radovljica to Ortenberg | 363.27 mi (584.63 km) |
