| Cities | Distance |
|---|---|
| Riesi to Orbetello | 387.36 mi (623.39 km) |
| Riesi to Oria | 292.93 mi (471.43 km) |
| Riesi to Oristano | 347.43 mi (559.14 km) |
| Riesi to Orta Nova | 292.87 mi (471.33 km) |
| Riesi to Orte | 368.82 mi (593.56 km) |
| Riesi to Ortona | 350.48 mi (564.04 km) |
| Riesi to Orvieto | 389.74 mi (627.22 km) |
| Riesi to Orzinuovi | 600.49 mi (966.39 km) |
| Riesi to Osimo | 429.54 mi (691.27 km) |
| Riesi to Ospitaletto | 607.92 mi (978.35 km) |
| Riesi to Ostuni | 303.47 mi (488.39 km) |
| Riesi to Ottaviano | 247.34 mi (398.06 km) |
| Riesi to Ovada | 581.72 mi (936.19 km) |
| Riesi to Ozieri | 355.67 mi (572.40 km) |
| Riesi to Paceco | 96.84 mi (155.85 km) |