| Castro Valley to Antwerp | 5,492.64 mi (8,839.56 km) |
| Castro Valley to Anzegem | 5,486.71 mi (8,830.00 km) |
| Castro Valley to Ardooie | 5,471.33 mi (8,805.26 km) |
| Castro Valley to Arendonk | 5,506.43 mi (8,861.75 km) |
| Castro Valley to Arlon | 5,614.00 mi (9,034.86 km) |
| Castro Valley to Asse | 5,503.74 mi (8,857.41 km) |
| Castro Valley to Assebroek | 5,461.09 mi (8,788.78 km) |
| Castro Valley to Assenede | 5,473.54 mi (8,808.81 km) |
| Castro Valley to Ath | 5,506.30 mi (8,861.53 km) |
| Castro Valley to Aubange | 5,619.91 mi (9,044.38 km) |
| Castro Valley to Avelgem | 5,488.78 mi (8,833.33 km) |
| Castro Valley to Awans | 5,551.53 mi (8,934.33 km) |
| Castro Valley to Aywaille | 5,567.74 mi (8,960.40 km) |
| Castro Valley to Balen | 5,516.24 mi (8,877.53 km) |
| Castro Valley to Bassenge | 5,550.69 mi (8,932.97 km) |
