| Harstad to Culpeper (Virginia) | 3,876.91 mi (6,239.29 km) |
| Harstad to Culver City (California) | 4,971.94 mi (8,001.57 km) |
| Harstad to Cumberland (Maryland) | 3,821.21 mi (6,149.65 km) |
| Harstad to Cupertino (California) | 4,804.93 mi (7,732.79 km) |
| Harstad to Cutler Bay (Florida) | 4,745.94 mi (7,637.86 km) |
| Harstad to Cutlerville (Michigan) | 3,779.52 mi (6,082.55 km) |
| Harstad to Cuyahoga Falls (Ohio) | 3,790.90 mi (6,100.86 km) |
| Harstad to Cypress (California) | 4,978.95 mi (8,012.85 km) |
| Harstad to Cypress Gardens (Florida) | 4,623.56 mi (7,440.91 km) |
| Harstad to Cypress Lake (Florida) | 4,721.95 mi (7,599.25 km) |
| Harstad to D'Iberville (Mississippi) | 4,633.32 mi (7,456.61 km) |
| Harstad to Dakota Ridge (Colorado) | 4,378.33 mi (7,046.25 km) |
| Harstad to Dale City (Virginia) | 3,850.52 mi (6,196.81 km) |
| Harstad to Dallas (Georgia) | 4,321.82 mi (6,955.29 km) |
| Harstad to Dallas (Oregon) | 4,314.39 mi (6,943.34 km) |
