| Greenock to Accokeek (Maryland) | 3,411.43 mi (5,490.17 km) |
| Greenock to Acworth (Georgia) | 3,935.23 mi (6,333.13 km) |
| Greenock to Ada (Oklahoma) | 4,338.66 mi (6,982.40 km) |
| Greenock to Addison (Illinois) | 3,657.68 mi (5,886.46 km) |
| Greenock to Addison (Texas) | 4,442.13 mi (7,148.91 km) |
| Greenock to Adelanto (California) | 5,043.06 mi (8,116.02 km) |
| Greenock to Adelphi (Maryland) | 3,393.96 mi (5,462.05 km) |
| Greenock to Adrian (Michigan) | 3,515.97 mi (5,658.40 km) |
| Greenock to Affton (Missouri) | 3,911.84 mi (6,295.49 km) |
| Greenock to Agoura Hills (California) | 5,108.57 mi (8,221.44 km) |
| Greenock to Aguadilla (Puerto Rico) | 4,107.84 mi (6,610.92 km) |
| Greenock to Aiken (South Carolina) | 3,851.17 mi (6,197.87 km) |
| Greenock to Akron (Ohio) | 3,463.20 mi (5,573.48 km) |
| Greenock to Alabaster (Alabama) | 4,059.81 mi (6,533.64 km) |
| Greenock to Alachua (Florida) | 4,077.29 mi (6,561.76 km) |
