| Castaic to Aulnay-sous-Bois | 5,634.29 mi (9,067.51 km) |
| Castaic to Aulnoye-Aymeries | 5,615.26 mi (9,036.88 km) |
| Castaic to Auray | 5,509.00 mi (8,865.88 km) |
| Castaic to Aurillac | 5,827.47 mi (9,378.41 km) |
| Castaic to Auriol | 6,014.77 mi (9,679.84 km) |
| Castaic to Auterive | 5,869.71 mi (9,446.39 km) |
| Castaic to Autun | 5,790.68 mi (9,319.19 km) |
| Castaic to Auxerre | 5,724.89 mi (9,213.32 km) |
| Castaic to Avignon | 5,957.34 mi (9,587.41 km) |
| Castaic to Avion | 5,573.92 mi (8,970.36 km) |
| Castaic to Avon | 5,667.60 mi (9,121.11 km) |
| Castaic to Avranches | 5,518.68 mi (8,881.46 km) |
| Castaic to Avrille | 5,599.61 mi (9,011.69 km) |
| Castaic to Aytre | 5,645.32 mi (9,085.26 km) |
| Castaic to Bagneux | 5,635.33 mi (9,069.19 km) |
