| Diamond Bar to Albenga | 6,066.84 mi (9,763.63 km) |
| Diamond Bar to Alberobello | 6,531.49 mi (10,511.41 km) |
| Diamond Bar to Albignasego | 6,116.34 mi (9,843.30 km) |
| Diamond Bar to Albinea | 6,115.23 mi (9,841.51 km) |
| Diamond Bar to Albino | 6,029.85 mi (9,704.11 km) |
| Diamond Bar to Alcamo | 6,546.31 mi (10,535.27 km) |
| Diamond Bar to Alessandria | 6,035.54 mi (9,713.27 km) |
| Diamond Bar to Alfonsine | 6,167.31 mi (9,925.33 km) |
| Diamond Bar to Alghero | 6,249.18 mi (10,057.08 km) |
| Diamond Bar to Alpignano | 5,990.03 mi (9,640.02 km) |
| Diamond Bar to Altamura | 6,508.51 mi (10,474.43 km) |
| Diamond Bar to Altavilla Vicentina | 6,094.56 mi (9,808.24 km) |
| Diamond Bar to Altofonte | 6,553.93 mi (10,547.53 km) |
| Diamond Bar to Altopascio | 6,159.94 mi (9,913.47 km) |
| Diamond Bar to Alzano Lombardo | 6,029.19 mi (9,703.05 km) |
