| Cartama to Orbetello | 929.99 mi (1,496.67 km) |
| Cartama to Oria | 1,226.75 mi (1,974.26 km) |
| Cartama to Oristano | 749.23 mi (1,205.76 km) |
| Cartama to Orta Nova | 1,134.60 mi (1,825.96 km) |
| Cartama to Orte | 987.04 mi (1,588.48 km) |
| Cartama to Ortona | 1,083.47 mi (1,743.67 km) |
| Cartama to Orvieto | 979.49 mi (1,576.33 km) |
| Cartama to Orzinuovi | 964.99 mi (1,553.00 km) |
| Cartama to Osimo | 1,062.53 mi (1,709.98 km) |
| Cartama to Ospitaletto | 976.56 mi (1,571.63 km) |
| Cartama to Ostuni | 1,225.69 mi (1,972.56 km) |
| Cartama to Ottaviano | 1,065.73 mi (1,715.13 km) |
| Cartama to Ovada | 883.56 mi (1,421.95 km) |
| Cartama to Ozieri | 781.85 mi (1,258.27 km) |
| Cartama to Paceco | 946.41 mi (1,523.10 km) |
