| Greenock to Culpeper (Virginia) | 3,459.27 mi (5,567.16 km) |
| Greenock to Culver City (California) | 5,105.95 mi (8,217.23 km) |
| Greenock to Cumberland (Maryland) | 3,429.80 mi (5,519.73 km) |
| Greenock to Cupertino (California) | 5,019.76 mi (8,078.53 km) |
| Greenock to Cutler Bay (Florida) | 4,220.39 mi (6,792.07 km) |
| Greenock to Cutlerville (Michigan) | 3,529.20 mi (5,679.70 km) |
| Greenock to Cuyahoga Falls (Ohio) | 3,459.06 mi (5,566.81 km) |
| Greenock to Cypress (California) | 5,105.98 mi (8,217.29 km) |
| Greenock to Cypress Gardens (Florida) | 4,141.48 mi (6,665.07 km) |
| Greenock to Cypress Lake (Florida) | 4,228.59 mi (6,805.25 km) |
| Greenock to D'Iberville (Mississippi) | 4,283.83 mi (6,894.16 km) |
| Greenock to Dakota Ridge (Colorado) | 4,367.40 mi (7,028.65 km) |
| Greenock to Dale City (Virginia) | 3,425.79 mi (5,513.27 km) |
| Greenock to Dallas (Georgia) | 3,948.99 mi (6,355.28 km) |
| Greenock to Dallas (Oregon) | 4,608.24 mi (7,416.25 km) |
