| Austin to Cadiz | 5,083.60 mi (8,181.26 km) |
| Austin to Calafell | 5,311.40 mi (8,547.87 km) |
| Austin to Calahorra | 5,114.76 mi (8,231.42 km) |
| Austin to Calasparra | 5,256.02 mi (8,458.75 km) |
| Austin to Calatayud | 5,159.77 mi (8,303.85 km) |
| Austin to Caldas de Montbuy | 5,323.95 mi (8,568.08 km) |
| Austin to Caldas de Reyes | 4,797.14 mi (7,720.25 km) |
| Austin to Calella | 5,346.85 mi (8,604.92 km) |
| Austin to Callosa de Segura | 5,298.86 mi (8,527.69 km) |
| Austin to Calpe | 5,325.66 mi (8,570.82 km) |
| Austin to Calvia | 5,409.78 mi (8,706.20 km) |
| Austin to Camas | 5,070.65 mi (8,160.42 km) |
| Austin to Cambados | 4,792.29 mi (7,712.45 km) |
| Austin to Cambre | 4,793.21 mi (7,713.93 km) |
| Austin to Cambrils | 5,292.47 mi (8,517.40 km) |
