| Stamboliyski to Novi di Modena | 708.23 mi (1,139.78 km) |
| Stamboliyski to Novi Ligure | 809.12 mi (1,302.16 km) |
| Stamboliyski to Nuoro | 798.70 mi (1,285.39 km) |
| Stamboliyski to Occhiobello | 675.98 mi (1,087.89 km) |
| Stamboliyski to Oderzo | 648.89 mi (1,044.28 km) |
| Stamboliyski to Oggiono | 794.69 mi (1,278.93 km) |
| Stamboliyski to Olbia | 781.14 mi (1,257.13 km) |
| Stamboliyski to Oleggio | 825.85 mi (1,329.07 km) |
| Stamboliyski to Olgiate Comasco | 812.70 mi (1,307.91 km) |
| Stamboliyski to Olgiate Olona | 814.46 mi (1,310.75 km) |
| Stamboliyski to Omegna | 840.43 mi (1,352.54 km) |
| Stamboliyski to Opera | 795.24 mi (1,279.81 km) |
| Stamboliyski to Oppeano | 700.67 mi (1,127.63 km) |
| Stamboliyski to Orbassano | 871.93 mi (1,403.24 km) |
| Stamboliyski to Orbetello | 680.52 mi (1,095.19 km) |
