| Keystone to Arcore | 4,943.80 mi (7,956.27 km) |
| Keystone to Ardea | 5,201.90 mi (8,371.65 km) |
| Keystone to Arenzano | 4,946.32 mi (7,960.33 km) |
| Keystone to Arese | 4,934.68 mi (7,941.60 km) |
| Keystone to Arezzo | 5,118.17 mi (8,236.90 km) |
| Keystone to Argelato | 5,063.29 mi (8,148.58 km) |
| Keystone to Argenta | 5,084.09 mi (8,182.05 km) |
| Keystone to Ariano Irpino | 5,334.46 mi (8,584.99 km) |
| Keystone to Ariccia | 5,204.47 mi (8,375.79 km) |
| Keystone to Arluno | 4,929.94 mi (7,933.98 km) |
| Keystone to Arona | 4,906.68 mi (7,896.54 km) |
| Keystone to Artena | 5,215.69 mi (8,393.84 km) |
| Keystone to Arzachena | 5,066.69 mi (8,154.05 km) |
| Keystone to Arzano | 5,303.17 mi (8,534.63 km) |
| Keystone to Arzignano | 5,037.06 mi (8,106.36 km) |
