| Cities | Distance |
|---|---|
| Sofia to Navodari | 287.39 mi (462.51 km) |
| Sofia to Negresti-Oas | 357.20 mi (574.86 km) |
| Sofia to Nehoiu | 235.43 mi (378.90 km) |
| Sofia to Ocna Mures | 256.28 mi (412.45 km) |
| Sofia to Odobesti | 281.21 mi (452.57 km) |
| Sofia to Odorheiu Secuiesc | 267.91 mi (431.16 km) |
| Sofia to Oltenita | 191.66 mi (308.45 km) |
| Sofia to Onesti | 298.60 mi (480.55 km) |
| Sofia to Oradea | 309.85 mi (498.65 km) |
| Sofia to Orastie | 217.74 mi (350.42 km) |
| Sofia to Oravita | 181.26 mi (291.71 km) |
| Sofia to Orsova | 147.50 mi (237.38 km) |
| Sofia to Otelu Rosu | 200.69 mi (322.97 km) |
| Sofia to Otopeni | 187.38 mi (301.56 km) |
| Sofia to Ovidiu | 283.67 mi (456.53 km) |