| Cities | Distance |
|---|
| Sinaia to Orbetello | 740.57 mi (1,191.83 km) |
| Sinaia to Oria | 521.84 mi (839.81 km) |
| Sinaia to Oristano | 938.28 mi (1,510.01 km) |
| Sinaia to Orta Nova | 566.54 mi (911.75 km) |
| Sinaia to Orte | 684.20 mi (1,101.12 km) |
| Sinaia to Ortona | 592.43 mi (953.42 km) |
| Sinaia to Orvieto | 691.05 mi (1,112.13 km) |
| Sinaia to Orzinuovi | 756.85 mi (1,218.03 km) |
| Sinaia to Osimo | 608.75 mi (979.69 km) |
| Sinaia to Ospitaletto | 749.18 mi (1,205.68 km) |
| Sinaia to Ostuni | 513.04 mi (825.66 km) |
| Sinaia to Ottaviano | 638.55 mi (1,027.65 km) |
| Sinaia to Ovada | 825.93 mi (1,329.21 km) |
| Sinaia to Ozieri | 897.02 mi (1,443.62 km) |
| Sinaia to Paceco | 840.50 mi (1,352.65 km) |
