| Greenock to Cedar Rapids (Iowa) | 3,786.17 mi (6,093.25 km) |
| Greenock to Cedarburg (Wisconsin) | 3,589.61 mi (5,776.93 km) |
| Greenock to Celebration (Florida) | 4,119.87 mi (6,630.29 km) |
| Greenock to Celina (Ohio) | 3,600.91 mi (5,795.10 km) |
| Greenock to Celina (Texas) | 4,421.35 mi (7,115.48 km) |
| Greenock to Centennial (Colorado) | 4,360.06 mi (7,016.85 km) |
| Greenock to Center Point (Alabama) | 4,032.36 mi (6,489.45 km) |
| Greenock to Centereach (New York) | 3,156.67 mi (5,080.17 km) |
| Greenock to Centerton (Arkansas) | 4,169.08 mi (6,709.49 km) |
| Greenock to Centerville (Ohio) | 3,631.27 mi (5,843.96 km) |
| Greenock to Centerville (Utah) | 4,510.05 mi (7,258.22 km) |
| Greenock to Central (Louisiana) | 4,359.01 mi (7,015.15 km) |
| Greenock to Central Falls (Rhode Island) | 3,044.47 mi (4,899.60 km) |
| Greenock to Central Islip (New York) | 3,164.95 mi (5,093.50 km) |
| Greenock to Central Point (Oregon) | 4,746.40 mi (7,638.60 km) |
