| Popovaca to Oestrich-Winkel | 503.48 mi (810.28 km) |
| Popovaca to Offenburg | 455.37 mi (732.85 km) |
| Popovaca to Oftersheim | 457.85 mi (736.83 km) |
| Popovaca to Ohrdruf | 453.16 mi (729.29 km) |
| Popovaca to Ohringen | 416.85 mi (670.86 km) |
| Popovaca to Olbernhau | 383.41 mi (617.03 km) |
| Popovaca to Olching | 309.50 mi (498.10 km) |
| Popovaca to Oldenburg | 644.94 mi (1,037.93 km) |
| Popovaca to Oldenburg in Holstein | 654.50 mi (1,053.31 km) |
| Popovaca to Olfen | 597.78 mi (962.04 km) |
| Popovaca to Olpe | 551.55 mi (887.63 km) |
| Popovaca to Olsberg | 545.86 mi (878.48 km) |
| Popovaca to Oranienburg | 519.33 mi (835.78 km) |
| Popovaca to Ortenberg | 481.22 mi (774.45 km) |
| Popovaca to Oschatz | 427.40 mi (687.83 km) |
