| Silver Spring to Arcore | 4,215.51 mi (6,784.21 km) |
| Silver Spring to Ardea | 4,492.29 mi (7,229.64 km) |
| Silver Spring to Arenzano | 4,227.46 mi (6,803.44 km) |
| Silver Spring to Arese | 4,207.45 mi (6,771.24 km) |
| Silver Spring to Arezzo | 4,398.17 mi (7,078.17 km) |
| Silver Spring to Argelato | 4,337.41 mi (6,980.38 km) |
| Silver Spring to Argenta | 4,356.88 mi (7,011.72 km) |
| Silver Spring to Ariano Irpino | 4,621.12 mi (7,436.97 km) |
| Silver Spring to Ariccia | 4,493.90 mi (7,232.23 km) |
| Silver Spring to Arluno | 4,203.31 mi (6,764.58 km) |
| Silver Spring to Arona | 4,179.15 mi (6,725.69 km) |
| Silver Spring to Artena | 4,504.35 mi (7,249.05 km) |
| Silver Spring to Arzachena | 4,369.15 mi (7,031.46 km) |
| Silver Spring to Arzano | 4,593.57 mi (7,392.64 km) |
| Silver Spring to Arzignano | 4,305.33 mi (6,928.76 km) |
