| Birkerod to Oestrich-Winkel | 443.13 mi (713.14 km) |
| Birkerod to Offenburg | 543.28 mi (874.32 km) |
| Birkerod to Oftersheim | 474.65 mi (763.88 km) |
| Birkerod to Ohrdruf | 352.84 mi (567.85 km) |
| Birkerod to Ohringen | 474.51 mi (763.65 km) |
| Birkerod to Olbernhau | 358.90 mi (577.60 km) |
| Birkerod to Olching | 529.52 mi (852.19 km) |
| Birkerod to Oldenburg | 251.32 mi (404.46 km) |
| Birkerod to Oldenburg in Holstein | 122.40 mi (196.99 km) |
| Birkerod to Olfen | 351.11 mi (565.06 km) |
| Birkerod to Olpe | 382.72 mi (615.92 km) |
| Birkerod to Olsberg | 349.43 mi (562.35 km) |
| Birkerod to Oranienburg | 215.18 mi (346.30 km) |
| Birkerod to Ortenberg | 403.45 mi (649.30 km) |
| Birkerod to Oschatz | 314.41 mi (506.00 km) |
