| Veliki Preslav to Oestrich-Winkel | 1,006.72 mi (1,620.15 km) |
| Veliki Preslav to Offenburg | 977.08 mi (1,572.46 km) |
| Veliki Preslav to Oftersheim | 967.24 mi (1,556.62 km) |
| Veliki Preslav to Ohrdruf | 921.34 mi (1,482.75 km) |
| Veliki Preslav to Ohringen | 924.43 mi (1,487.73 km) |
| Veliki Preslav to Olbernhau | 818.49 mi (1,317.23 km) |
| Veliki Preslav to Olching | 823.11 mi (1,324.66 km) |
| Veliki Preslav to Oldenburg | 1,094.56 mi (1,761.53 km) |
| Veliki Preslav to Oldenburg in Holstein | 1,053.05 mi (1,694.73 km) |
| Veliki Preslav to Olfen | 1,078.16 mi (1,735.14 km) |
| Veliki Preslav to Olpe | 1,040.26 mi (1,674.13 km) |
| Veliki Preslav to Olsberg | 1,024.57 mi (1,648.88 km) |
| Veliki Preslav to Oranienburg | 910.10 mi (1,464.66 km) |
| Veliki Preslav to Ortenberg | 972.83 mi (1,565.62 km) |
| Veliki Preslav to Oschatz | 851.66 mi (1,370.61 km) |
