| Stamboliyski to Oignies | 1,172.33 mi (1,886.68 km) |
| Stamboliyski to Oissel | 1,228.73 mi (1,977.45 km) |
| Stamboliyski to Olivet | 1,169.38 mi (1,881.94 km) |
| Stamboliyski to Ollioules | 950.39 mi (1,529.50 km) |
| Stamboliyski to Olonne-sur-Mer | 1,328.48 mi (2,137.99 km) |
| Stamboliyski to Oloron-Sainte-Marie | 1,274.59 mi (2,051.26 km) |
| Stamboliyski to Onet Village | 1,111.45 mi (1,788.70 km) |
| Stamboliyski to Onnaing | 1,145.51 mi (1,843.52 km) |
| Stamboliyski to Orange | 1,001.59 mi (1,611.91 km) |
| Stamboliyski to Orchies | 1,162.20 mi (1,870.38 km) |
| Stamboliyski to Orleans | 1,169.53 mi (1,882.18 km) |
| Stamboliyski to Orly | 1,161.14 mi (1,868.67 km) |
| Stamboliyski to Ormesson-sur-Marne | 1,155.49 mi (1,859.58 km) |
| Stamboliyski to Orsay | 1,169.40 mi (1,881.96 km) |
| Stamboliyski to Orthez | 1,281.05 mi (2,061.65 km) |
