| Botevgrad to Navodari | 260.08 mi (418.56 km) |
| Botevgrad to Negresti-Oas | 343.32 mi (552.51 km) |
| Botevgrad to Nehoiu | 209.90 mi (337.80 km) |
| Botevgrad to Ocna Mures | 240.65 mi (387.29 km) |
| Botevgrad to Odobesti | 255.28 mi (410.84 km) |
| Botevgrad to Odorheiu Secuiesc | 246.77 mi (397.14 km) |
| Botevgrad to Oltenita | 164.14 mi (264.15 km) |
| Botevgrad to Onesti | 273.92 mi (440.83 km) |
| Botevgrad to Oradea | 301.94 mi (485.93 km) |
| Botevgrad to Orastie | 205.42 mi (330.59 km) |
| Botevgrad to Oravita | 180.85 mi (291.04 km) |
| Botevgrad to Orsova | 143.64 mi (231.16 km) |
| Botevgrad to Otelu Rosu | 194.01 mi (312.23 km) |
| Botevgrad to Otopeni | 160.61 mi (258.47 km) |
| Botevgrad to Ovidiu | 256.39 mi (412.62 km) |
