| Gaithersburg to Ascoli Piceno | 4,496.71 mi (7,236.76 km) |
| Gaithersburg to Asola | 4,278.87 mi (6,886.17 km) |
| Gaithersburg to Asolo | 4,323.07 mi (6,957.31 km) |
| Gaithersburg to Assemini | 4,418.03 mi (7,110.14 km) |
| Gaithersburg to Assisi | 4,446.80 mi (7,156.44 km) |
| Gaithersburg to Asti | 4,193.98 mi (6,749.55 km) |
| Gaithersburg to Atessa | 4,562.69 mi (7,342.94 km) |
| Gaithersburg to Atri | 4,523.64 mi (7,280.10 km) |
| Gaithersburg to Atripalda | 4,621.54 mi (7,437.65 km) |
| Gaithersburg to Augusta | 4,778.10 mi (7,689.61 km) |
| Gaithersburg to Aulla | 4,292.64 mi (6,908.33 km) |
| Gaithersburg to Aurisina | 4,402.17 mi (7,084.61 km) |
| Gaithersburg to Avellino | 4,619.93 mi (7,435.05 km) |
| Gaithersburg to Aversa | 4,592.12 mi (7,390.31 km) |
| Gaithersburg to Avezzano | 4,519.53 mi (7,273.48 km) |
