| Castro Valley to Agioi Anargyroi | 6,768.53 mi (10,892.90 km) |
| Castro Valley to Agios Dimitrios | 6,774.66 mi (10,902.77 km) |
| Castro Valley to Agios Ioannis Rentis | 6,770.97 mi (10,896.83 km) |
| Castro Valley to Agrinio | 6,674.35 mi (10,741.33 km) |
| Castro Valley to Aigaleo | 6,769.69 mi (10,894.76 km) |
| Castro Valley to Aigio | 6,714.11 mi (10,805.32 km) |
| Castro Valley to Alexandreia | 6,577.32 mi (10,585.18 km) |
| Castro Valley to Alexandroupoli | 6,642.95 mi (10,690.79 km) |
| Castro Valley to Alimos | 6,775.28 mi (10,903.76 km) |
| Castro Valley to Amaliada | 6,722.73 mi (10,819.18 km) |
| Castro Valley to Ampelokipoi | 6,587.52 mi (10,601.59 km) |
| Castro Valley to Anatoli | 6,598.64 mi (10,619.49 km) |
| Castro Valley to Ano Liosia | 6,764.59 mi (10,886.56 km) |
| Castro Valley to Ano Syros | 6,832.85 mi (10,996.42 km) |
| Castro Valley to Argos | 6,768.89 mi (10,893.47 km) |
