| Provadia to Oestrich-Winkel | 1,031.75 mi (1,660.45 km) |
| Provadia to Offenburg | 1,003.87 mi (1,615.58 km) |
| Provadia to Oftersheim | 992.87 mi (1,597.86 km) |
| Provadia to Ohrdruf | 944.31 mi (1,519.72 km) |
| Provadia to Ohringen | 950.01 mi (1,528.90 km) |
| Provadia to Olbernhau | 840.26 mi (1,352.27 km) |
| Provadia to Olching | 849.43 mi (1,367.02 km) |
| Provadia to Oldenburg | 1,115.66 mi (1,795.48 km) |
| Provadia to Oldenburg in Holstein | 1,071.27 mi (1,724.04 km) |
| Provadia to Olfen | 1,101.34 mi (1,772.44 km) |
| Provadia to Olpe | 1,064.13 mi (1,712.55 km) |
| Provadia to Olsberg | 1,047.80 mi (1,686.26 km) |
| Provadia to Oranienburg | 928.81 mi (1,494.77 km) |
| Provadia to Ortenberg | 997.11 mi (1,604.69 km) |
| Provadia to Oschatz | 872.61 mi (1,404.33 km) |
