| Cities | Distance |
|---|---|
| Rieti to Orbetello | 83.90 mi (135.02 km) |
| Rieti to Oria | 280.12 mi (450.81 km) |
| Rieti to Oristano | 281.07 mi (452.33 km) |
| Rieti to Orta Nova | 164.54 mi (264.80 km) |
| Rieti to Orte | 24.31 mi (39.12 km) |
| Rieti to Ortona | 78.86 mi (126.91 km) |
| Rieti to Orvieto | 43.74 mi (70.39 km) |
| Rieti to Orzinuovi | 252.98 mi (407.13 km) |
| Rieti to Osimo | 81.00 mi (130.36 km) |
| Rieti to Ospitaletto | 257.93 mi (415.09 km) |
| Rieti to Ostuni | 270.19 mi (434.82 km) |
| Rieti to Ottaviano | 136.16 mi (219.13 km) |
| Rieti to Ovada | 261.36 mi (420.61 km) |
| Rieti to Ozieri | 235.70 mi (379.33 km) |
| Rieti to Paceco | 305.90 mi (492.29 km) |