| Roccapiemonte to Orbetello | 213.94 mi (344.30 km) |
| Roccapiemonte to Oria | 155.21 mi (249.79 km) |
| Roccapiemonte to Oristano | 326.69 mi (525.76 km) |
| Roccapiemonte to Orta Nova | 66.03 mi (106.27 km) |
| Roccapiemonte to Orte | 167.26 mi (269.18 km) |
| Roccapiemonte to Ortona | 110.78 mi (178.29 km) |
| Roccapiemonte to Orvieto | 189.74 mi (305.36 km) |
| Roccapiemonte to Orzinuovi | 400.35 mi (644.30 km) |
| Roccapiemonte to Osimo | 198.00 mi (318.65 km) |
| Roccapiemonte to Ospitaletto | 404.71 mi (651.32 km) |
| Roccapiemonte to Ostuni | 151.28 mi (243.46 km) |
| Roccapiemonte to Ottaviano | 12.83 mi (20.65 km) |
| Roccapiemonte to Ovada | 407.29 mi (655.47 km) |
| Roccapiemonte to Ozieri | 298.37 mi (480.18 km) |
| Roccapiemonte to Paceco | 223.49 mi (359.68 km) |
