| Burgas to Oestrich-Winkel | 1,060.20 mi (1,706.23 km) |
| Burgas to Offenburg | 1,028.44 mi (1,655.12 km) |
| Burgas to Oftersheim | 1,020.12 mi (1,641.73 km) |
| Burgas to Ohrdruf | 976.46 mi (1,571.46 km) |
| Burgas to Ohringen | 977.39 mi (1,572.95 km) |
| Burgas to Olbernhau | 874.24 mi (1,406.95 km) |
| Burgas to Olching | 875.22 mi (1,408.52 km) |
| Burgas to Oldenburg | 1,150.53 mi (1,851.60 km) |
| Burgas to Oldenburg in Holstein | 1,109.59 mi (1,785.71 km) |
| Burgas to Olfen | 1,133.12 mi (1,823.58 km) |
| Burgas to Olpe | 1,094.74 mi (1,761.82 km) |
| Burgas to Olsberg | 1,079.50 mi (1,737.29 km) |
| Burgas to Oranienburg | 966.60 mi (1,555.59 km) |
| Burgas to Ortenberg | 1,027.02 mi (1,652.83 km) |
| Burgas to Oschatz | 907.71 mi (1,460.81 km) |
