| Backa Topola to Oerlinghausen | 653.56 mi (1,051.81 km) |
| Backa Topola to Oestrich-Winkel | 610.48 mi (982.47 km) |
| Backa Topola to Offenburg | 578.84 mi (931.56 km) |
| Backa Topola to Oftersheim | 569.64 mi (916.75 km) |
| Backa Topola to Ohrdruf | 535.17 mi (861.27 km) |
| Backa Topola to Ohringen | 526.97 mi (848.08 km) |
| Backa Topola to Olbernhau | 442.77 mi (712.57 km) |
| Backa Topola to Olching | 424.74 mi (683.55 km) |
| Backa Topola to Oldenburg | 718.85 mi (1,156.88 km) |
| Backa Topola to Oldenburg in Holstein | 701.84 mi (1,129.51 km) |
| Backa Topola to Olfen | 689.48 mi (1,109.62 km) |
| Backa Topola to Olpe | 648.35 mi (1,043.41 km) |
| Backa Topola to Olsberg | 635.96 mi (1,023.49 km) |
| Backa Topola to Oranienburg | 558.85 mi (899.39 km) |
| Backa Topola to Ortenberg | 579.45 mi (932.53 km) |
