| Cities | Distance |
|---|---|
| Rome to Orbetello | 75.21 mi (121.04 km) |
| Rome to Oria | 284.49 mi (457.84 km) |
| Rome to Oristano | 245.22 mi (394.64 km) |
| Rome to Orta Nova | 171.24 mi (275.58 km) |
| Rome to Orte | 39.50 mi (63.57 km) |
| Rome to Ortona | 103.20 mi (166.08 km) |
| Rome to Orvieto | 60.11 mi (96.74 km) |
| Rome to Orzinuovi | 273.75 mi (440.56 km) |
| Rome to Osimo | 121.05 mi (194.81 km) |
| Rome to Ospitaletto | 280.15 mi (450.85 km) |
| Rome to Ostuni | 276.51 mi (445.00 km) |
| Rome to Ottaviano | 126.05 mi (202.86 km) |
| Rome to Ovada | 270.60 mi (435.49 km) |
| Rome to Ozieri | 202.10 mi (325.24 km) |
| Rome to Paceco | 270.16 mi (434.79 km) |