| Greenock to Coldwater (Michigan) | 3,548.39 mi (5,710.58 km) |
| Greenock to Colesville (Maryland) | 3,391.83 mi (5,458.63 km) |
| Greenock to College (Alaska) | 3,865.01 mi (6,220.14 km) |
| Greenock to College Park (Georgia) | 3,949.30 mi (6,355.79 km) |
| Greenock to College Park (Maryland) | 3,393.06 mi (5,460.60 km) |
| Greenock to College Station (Texas) | 4,551.63 mi (7,325.14 km) |
| Greenock to Collegedale (Tennessee) | 3,897.70 mi (6,272.74 km) |
| Greenock to Colleyville (Texas) | 4,457.06 mi (7,172.95 km) |
| Greenock to Collierville (Tennessee) | 4,070.80 mi (6,551.32 km) |
| Greenock to Collinsville (Illinois) | 3,893.74 mi (6,266.37 km) |
| Greenock to Colonia (New Jersey) | 3,216.57 mi (5,176.57 km) |
| Greenock to Colonial Heights (Virginia) | 3,496.25 mi (5,626.67 km) |
| Greenock to Colonial Park (Pennsylvania) | 3,324.90 mi (5,350.91 km) |
| Greenock to Colorado Springs (Colorado) | 4,395.98 mi (7,074.64 km) |
| Greenock to Colton (California) | 5,070.22 mi (8,159.73 km) |
