| Botevgrad to Oestrich-Winkel | 894.63 mi (1,439.76 km) |
| Botevgrad to Offenburg | 854.26 mi (1,374.80 km) |
| Botevgrad to Oftersheim | 851.82 mi (1,370.88 km) |
| Botevgrad to Ohrdruf | 822.56 mi (1,323.78 km) |
| Botevgrad to Ohringen | 809.64 mi (1,302.99 km) |
| Botevgrad to Olbernhau | 728.23 mi (1,171.97 km) |
| Botevgrad to Olching | 704.51 mi (1,133.80 km) |
| Botevgrad to Oldenburg | 1,005.13 mi (1,617.60 km) |
| Botevgrad to Oldenburg in Holstein | 980.38 mi (1,577.77 km) |
| Botevgrad to Olfen | 976.73 mi (1,571.90 km) |
| Botevgrad to Olpe | 934.99 mi (1,504.72 km) |
| Botevgrad to Olsberg | 923.26 mi (1,485.84 km) |
| Botevgrad to Oranienburg | 836.39 mi (1,346.04 km) |
| Botevgrad to Ortenberg | 865.68 mi (1,393.18 km) |
| Botevgrad to Oschatz | 765.81 mi (1,232.45 km) |
