| Cities | Distance |
|---|---|
| Riorges to Oria | 782.25 mi (1,258.90 km) |
| Riorges to Oristano | 482.22 mi (776.05 km) |
| Riorges to Orta Nova | 666.88 mi (1,073.25 km) |
| Riorges to Orte | 481.14 mi (774.32 km) |
| Riorges to Ortona | 572.49 mi (921.34 km) |
| Riorges to Orvieto | 459.63 mi (739.70 km) |
| Riorges to Orzinuovi | 287.63 mi (462.89 km) |
| Riorges to Osimo | 495.46 mi (797.37 km) |
| Riorges to Ospitaletto | 292.47 mi (470.69 km) |
| Riorges to Ostuni | 771.19 mi (1,241.12 km) |
| Riorges to Ottaviano | 633.86 mi (1,020.10 km) |
| Riorges to Ovada | 243.75 mi (392.28 km) |
| Riorges to Ozieri | 451.95 mi (727.35 km) |
| Riorges to Paceco | 706.88 mi (1,137.61 km) |
| Riorges to Pachino | 860.87 mi (1,385.43 km) |