| Panagyurishte to Oria | 365.91 mi (588.87 km) |
| Panagyurishte to Oristano | 828.82 mi (1,333.86 km) |
| Panagyurishte to Orta Nova | 442.81 mi (712.63 km) |
| Panagyurishte to Orte | 600.67 mi (966.69 km) |
| Panagyurishte to Ortona | 498.80 mi (802.74 km) |
| Panagyurishte to Orvieto | 613.60 mi (987.49 km) |
| Panagyurishte to Orzinuovi | 735.49 mi (1,183.66 km) |
| Panagyurishte to Osimo | 544.63 mi (876.49 km) |
| Panagyurishte to Ospitaletto | 730.94 mi (1,176.33 km) |
| Panagyurishte to Ostuni | 361.99 mi (582.57 km) |
| Panagyurishte to Ottaviano | 513.39 mi (826.22 km) |
| Panagyurishte to Ovada | 790.43 mi (1,272.07 km) |
| Panagyurishte to Ozieri | 794.97 mi (1,279.38 km) |
| Panagyurishte to Paceco | 687.52 mi (1,106.45 km) |
| Panagyurishte to Pachino | 626.62 mi (1,008.44 km) |
