| Oristano to Culpeper (Virginia) | 4,437.66 mi (7,141.72 km) |
| Oristano to Culver City (California) | 6,312.65 mi (10,159.23 km) |
| Oristano to Cumberland (Maryland) | 4,429.43 mi (7,128.48 km) |
| Oristano to Cupertino (California) | 6,251.73 mi (10,061.19 km) |
| Oristano to Cutler Bay (Florida) | 5,053.99 mi (8,133.61 km) |
| Oristano to Cutlerville (Michigan) | 4,613.55 mi (7,424.78 km) |
| Oristano to Cuyahoga Falls (Ohio) | 4,497.55 mi (7,238.11 km) |
| Oristano to Cypress (California) | 6,310.32 mi (10,155.48 km) |
| Oristano to Cypress Gardens (Florida) | 5,020.75 mi (8,080.12 km) |
| Oristano to Cypress Lake (Florida) | 5,091.82 mi (8,194.49 km) |
| Oristano to D'Iberville (Mississippi) | 5,262.58 mi (8,469.31 km) |
| Oristano to Dakota Ridge (Colorado) | 5,536.76 mi (8,910.55 km) |
| Oristano to Dale City (Virginia) | 4,401.15 mi (7,082.96 km) |
| Oristano to Dallas (Georgia) | 4,929.63 mi (7,933.48 km) |
| Oristano to Dallas (Oregon) | 5,860.67 mi (9,431.84 km) |
