| Greenock to Ashwaubenon (Wisconsin) | 3,535.71 mi (5,690.17 km) |
| Greenock to Aspen Hill (Maryland) | 3,393.96 mi (5,462.04 km) |
| Greenock to Astoria (Oregon) | 4,547.32 mi (7,318.20 km) |
| Greenock to Atascadero (California) | 5,088.18 mi (8,188.64 km) |
| Greenock to Atascocita (Texas) | 4,544.47 mi (7,313.62 km) |
| Greenock to Atchison (Kansas) | 4,030.71 mi (6,486.80 km) |
| Greenock to Athens (Alabama) | 3,982.69 mi (6,409.52 km) |
| Greenock to Athens (Georgia) | 3,891.58 mi (6,262.90 km) |
| Greenock to Athens (Ohio) | 3,570.70 mi (5,746.49 km) |
| Greenock to Athens (Tennessee) | 3,860.14 mi (6,212.30 km) |
| Greenock to Athens (Texas) | 4,446.73 mi (7,156.32 km) |
| Greenock to Atlanta (Georgia) | 3,941.12 mi (6,342.63 km) |
| Greenock to Atlantic Beach (Florida) | 4,006.60 mi (6,448.00 km) |
| Greenock to Atlantic City (New Jersey) | 3,280.18 mi (5,278.94 km) |
| Greenock to Attleboro (Massachusetts) | 3,038.82 mi (4,890.51 km) |
