| Rockville to Ames | 3,482.64 mi (5,604.77 km) |
| Rockville to Amorebieta | 3,751.25 mi (6,037.06 km) |
| Rockville to Amposta | 3,978.08 mi (6,402.10 km) |
| Rockville to Amurrio | 3,743.33 mi (6,024.31 km) |
| Rockville to Andoain | 3,784.55 mi (6,090.64 km) |
| Rockville to Andraitx | 4,100.17 mi (6,598.59 km) |
| Rockville to Andujar | 3,835.88 mi (6,173.25 km) |
| Rockville to Antequera | 3,841.63 mi (6,182.50 km) |
| Rockville to Antigua | 3,629.05 mi (5,840.39 km) |
| Rockville to Aranda de Duero | 3,748.67 mi (6,032.90 km) |
| Rockville to Aranjuez | 3,799.03 mi (6,113.94 km) |
| Rockville to Archena | 3,967.82 mi (6,385.59 km) |
| Rockville to Arcos de la Frontera | 3,788.15 mi (6,096.44 km) |
| Rockville to Arenys de Mar | 4,043.41 mi (6,507.24 km) |
| Rockville to Arenys de Munt | 4,042.00 mi (6,504.97 km) |
