| Castle Rock to Arcore | 5,290.65 mi (8,514.48 km) |
| Castle Rock to Ardea | 5,600.86 mi (9,013.71 km) |
| Castle Rock to Arenzano | 5,326.49 mi (8,572.16 km) |
| Castle Rock to Arese | 5,285.84 mi (8,506.73 km) |
| Castle Rock to Arezzo | 5,485.67 mi (8,828.33 km) |
| Castle Rock to Argelato | 5,412.62 mi (8,710.76 km) |
| Castle Rock to Argenta | 5,427.53 mi (8,734.77 km) |
| Castle Rock to Ariano Irpino | 5,714.37 mi (9,196.38 km) |
| Castle Rock to Ariccia | 5,600.07 mi (9,012.44 km) |
| Castle Rock to Arluno | 5,283.51 mi (8,502.99 km) |
| Castle Rock to Arona | 5,258.21 mi (8,462.28 km) |
| Castle Rock to Artena | 5,608.18 mi (9,025.49 km) |
| Castle Rock to Arzachena | 5,511.07 mi (8,869.22 km) |
| Castle Rock to Arzano | 5,697.29 mi (9,168.90 km) |
| Castle Rock to Arzignano | 5,366.25 mi (8,636.14 km) |
