| Cities | Distance |
|---|---|
| Sofia to Oria | 331.17 mi (532.96 km) |
| Sofia to Oristano | 787.84 mi (1,267.91 km) |
| Sofia to Orta Nova | 402.22 mi (647.30 km) |
| Sofia to Orte | 556.63 mi (895.82 km) |
| Sofia to Ortona | 455.15 mi (732.49 km) |
| Sofia to Orvieto | 569.21 mi (916.05 km) |
| Sofia to Orzinuovi | 690.00 mi (1,110.45 km) |
| Sofia to Osimo | 499.47 mi (803.82 km) |
| Sofia to Ospitaletto | 685.49 mi (1,103.19 km) |
| Sofia to Ostuni | 325.95 mi (524.57 km) |
| Sofia to Ottaviano | 473.46 mi (761.96 km) |
| Sofia to Ovada | 744.91 mi (1,198.81 km) |
| Sofia to Ozieri | 753.06 mi (1,211.94 km) |
| Sofia to Paceco | 653.85 mi (1,052.27 km) |
| Sofia to Pachino | 601.34 mi (967.76 km) |