| Quarteira to Culpeper (Virginia) | 3,721.61 mi (5,989.36 km) |
| Quarteira to Culver City (California) | 5,791.19 mi (9,320.02 km) |
| Quarteira to Cumberland (Maryland) | 3,729.29 mi (6,001.72 km) |
| Quarteira to Cupertino (California) | 5,790.49 mi (9,318.89 km) |
| Quarteira to Cutler Bay (Florida) | 4,237.09 mi (6,818.93 km) |
| Quarteira to Cutlerville (Michigan) | 3,979.94 mi (6,405.09 km) |
| Quarteira to Cuyahoga Falls (Ohio) | 3,826.10 mi (6,157.52 km) |
| Quarteira to Cypress (California) | 5,784.28 mi (9,308.90 km) |
| Quarteira to Cypress Gardens (Florida) | 4,226.81 mi (6,802.39 km) |
| Quarteira to Cypress Lake (Florida) | 4,288.06 mi (6,900.97 km) |
| Quarteira to D'Iberville (Mississippi) | 4,521.48 mi (7,276.62 km) |
| Quarteira to Dakota Ridge (Colorado) | 4,974.20 mi (8,005.20 km) |
| Quarteira to Dale City (Virginia) | 3,684.25 mi (5,929.23 km) |
| Quarteira to Dallas (Georgia) | 4,199.22 mi (6,758.00 km) |
| Quarteira to Dallas (Oregon) | 5,481.77 mi (8,822.05 km) |
