| Rockville Centre to Arcore | 4,002.89 mi (6,442.03 km) |
| Rockville Centre to Ardea | 4,279.30 mi (6,886.86 km) |
| Rockville Centre to Arenzano | 4,014.57 mi (6,460.82 km) |
| Rockville Centre to Arese | 3,994.79 mi (6,428.99 km) |
| Rockville Centre to Arezzo | 4,185.33 mi (6,735.63 km) |
| Rockville Centre to Argelato | 4,124.72 mi (6,638.09 km) |
| Rockville Centre to Argenta | 4,144.24 mi (6,669.51 km) |
| Rockville Centre to Ariano Irpino | 4,408.17 mi (7,094.26 km) |
| Rockville Centre to Ariccia | 4,280.91 mi (6,889.46 km) |
| Rockville Centre to Arluno | 3,990.63 mi (6,422.29 km) |
| Rockville Centre to Arona | 3,966.49 mi (6,383.45 km) |
| Rockville Centre to Artena | 4,291.37 mi (6,906.29 km) |
| Rockville Centre to Arzachena | 4,156.17 mi (6,688.71 km) |
| Rockville Centre to Arzano | 4,380.58 mi (7,049.87 km) |
| Rockville Centre to Arzignano | 4,092.86 mi (6,586.82 km) |
