| Birzai to Oerlinghausen | 712.29 mi (1,146.32 km) |
| Birzai to Oestrich-Winkel | 813.13 mi (1,308.61 km) |
| Birzai to Offenburg | 884.72 mi (1,423.82 km) |
| Birzai to Oftersheim | 820.80 mi (1,320.94 km) |
| Birzai to Ohrdruf | 683.20 mi (1,099.51 km) |
| Birzai to Ohringen | 798.10 mi (1,284.42 km) |
| Birzai to Olbernhau | 604.51 mi (972.87 km) |
| Birzai to Olching | 790.61 mi (1,272.37 km) |
| Birzai to Oldenburg | 691.62 mi (1,113.06 km) |
| Birzai to Oldenburg in Holstein | 560.62 mi (902.23 km) |
| Birzai to Olfen | 768.25 mi (1,236.38 km) |
| Birzai to Olpe | 777.66 mi (1,251.52 km) |
| Birzai to Olsberg | 741.47 mi (1,193.28 km) |
| Birzai to Oranienburg | 519.02 mi (835.28 km) |
| Birzai to Ortenberg | 761.22 mi (1,225.06 km) |
