| Castro Valley to Albenga | 5,990.03 mi (9,640.02 km) |
| Castro Valley to Alberobello | 6,434.61 mi (10,355.51 km) |
| Castro Valley to Albignasego | 6,022.72 mi (9,692.63 km) |
| Castro Valley to Albinea | 6,028.43 mi (9,701.83 km) |
| Castro Valley to Albino | 5,941.48 mi (9,561.90 km) |
| Castro Valley to Alcamo | 6,475.02 mi (10,420.54 km) |
| Castro Valley to Alessandria | 5,954.14 mi (9,582.26 km) |
| Castro Valley to Alfonsine | 6,076.11 mi (9,778.55 km) |
| Castro Valley to Alghero | 6,185.33 mi (9,954.33 km) |
| Castro Valley to Alpignano | 5,911.48 mi (9,513.61 km) |
| Castro Valley to Altamura | 6,414.05 mi (10,322.42 km) |
| Castro Valley to Altavilla Vicentina | 6,001.71 mi (9,658.82 km) |
| Castro Valley to Altofonte | 6,481.11 mi (10,430.33 km) |
| Castro Valley to Altopascio | 6,075.79 mi (9,778.03 km) |
| Castro Valley to Alzano Lombardo | 5,941.15 mi (9,561.36 km) |
