| Olhao to Culpeper (Virginia) | 3,735.99 mi (6,012.50 km) |
| Olhao to Culver City (California) | 5,804.33 mi (9,341.17 km) |
| Olhao to Cumberland (Maryland) | 3,743.57 mi (6,024.70 km) |
| Olhao to Cupertino (California) | 5,803.07 mi (9,339.13 km) |
| Olhao to Cutler Bay (Florida) | 4,251.84 mi (6,842.67 km) |
| Olhao to Cutlerville (Michigan) | 3,993.76 mi (6,427.33 km) |
| Olhao to Cuyahoga Falls (Ohio) | 3,840.20 mi (6,180.20 km) |
| Olhao to Cypress (California) | 5,797.46 mi (9,330.11 km) |
| Olhao to Cypress Gardens (Florida) | 4,241.53 mi (6,826.09 km) |
| Olhao to Cypress Lake (Florida) | 4,302.81 mi (6,924.70 km) |
| Olhao to D'Iberville (Mississippi) | 4,536.04 mi (7,300.06 km) |
| Olhao to Dakota Ridge (Colorado) | 4,987.58 mi (8,026.73 km) |
| Olhao to Dale City (Virginia) | 3,698.63 mi (5,952.38 km) |
| Olhao to Dallas (Georgia) | 4,213.72 mi (6,781.32 km) |
| Olhao to Dallas (Oregon) | 5,493.43 mi (8,840.82 km) |
