| Greenford to Ashwaubenon (Wisconsin) | 3,836.30 mi (6,173.92 km) |
| Greenford to Aspen Hill (Maryland) | 3,648.63 mi (5,871.90 km) |
| Greenford to Astoria (Oregon) | 4,897.50 mi (7,881.77 km) |
| Greenford to Atascadero (California) | 5,426.95 mi (8,733.82 km) |
| Greenford to Atascocita (Texas) | 4,821.13 mi (7,758.85 km) |
| Greenford to Atchison (Kansas) | 4,332.22 mi (6,972.03 km) |
| Greenford to Athens (Alabama) | 4,250.21 mi (6,840.05 km) |
| Greenford to Athens (Georgia) | 4,145.76 mi (6,671.96 km) |
| Greenford to Athens (Ohio) | 3,840.31 mi (6,180.38 km) |
| Greenford to Athens (Tennessee) | 4,123.19 mi (6,635.63 km) |
| Greenford to Athens (Texas) | 4,730.97 mi (7,613.76 km) |
| Greenford to Atlanta (Georgia) | 4,197.86 mi (6,755.81 km) |
| Greenford to Atlantic Beach (Florida) | 4,241.59 mi (6,826.19 km) |
| Greenford to Atlantic City (New Jersey) | 3,528.23 mi (5,678.14 km) |
| Greenford to Attleboro (Massachusetts) | 3,289.00 mi (5,293.13 km) |
