| Boguszow-Gorce to Oerlinghausen | 335.21 mi (539.46 km) |
| Boguszow-Gorce to Oestrich-Winkel | 364.94 mi (587.31 km) |
| Boguszow-Gorce to Offenburg | 402.45 mi (647.68 km) |
| Boguszow-Gorce to Oftersheim | 351.05 mi (564.96 km) |
| Boguszow-Gorce to Ohrdruf | 238.74 mi (384.22 km) |
| Boguszow-Gorce to Ohringen | 316.60 mi (509.52 km) |
| Boguszow-Gorce to Olbernhau | 125.59 mi (202.12 km) |
| Boguszow-Gorce to Olching | 281.85 mi (453.60 km) |
| Boguszow-Gorce to Oldenburg | 377.36 mi (607.30 km) |
| Boguszow-Gorce to Oldenburg in Holstein | 330.78 mi (532.33 km) |
| Boguszow-Gorce to Olfen | 386.72 mi (622.37 km) |
| Boguszow-Gorce to Olpe | 364.86 mi (587.19 km) |
| Boguszow-Gorce to Olsberg | 337.37 mi (542.94 km) |
| Boguszow-Gorce to Oranienburg | 186.83 mi (300.68 km) |
| Boguszow-Gorce to Ortenberg | 314.75 mi (506.54 km) |
