| Herndon to Alcorcon | 3,793.50 mi (6,105.06 km) |
| Herndon to Alcoy | 4,004.23 mi (6,444.19 km) |
| Herndon to Alcudia | 4,138.89 mi (6,660.91 km) |
| Herndon to Aldaya | 3,981.16 mi (6,407.06 km) |
| Herndon to Alella | 4,048.96 mi (6,516.17 km) |
| Herndon to Alfafar | 3,985.89 mi (6,414.67 km) |
| Herndon to Alfaro | 3,840.49 mi (6,180.67 km) |
| Herndon to Algeciras | 3,838.78 mi (6,177.93 km) |
| Herndon to Algemesi | 3,990.77 mi (6,422.52 km) |
| Herndon to Algete | 3,802.41 mi (6,119.39 km) |
| Herndon to Alginet | 3,987.07 mi (6,416.57 km) |
| Herndon to Alguazas | 3,987.18 mi (6,416.75 km) |
| Herndon to Alhama de Murcia | 3,984.41 mi (6,412.28 km) |
| Herndon to Alhaurin de la Torre | 3,867.32 mi (6,223.85 km) |
| Herndon to Alhaurin el Grande | 3,861.73 mi (6,214.86 km) |
