| Astorga to Castelfidardo | 991.64 mi (1,595.90 km) |
| Astorga to Castelfiorentino | 862.22 mi (1,387.61 km) |
| Astorga to Castelfranco di Sopra | 891.79 mi (1,435.20 km) |
| Astorga to Castelfranco di Sotto | 851.35 mi (1,370.11 km) |
| Astorga to Castelfranco Emilia | 868.39 mi (1,397.54 km) |
| Astorga to Castelfranco Veneto | 918.43 mi (1,478.06 km) |
| Astorga to Castellabate | 1,097.22 mi (1,765.80 km) |
| Astorga to Castellammare del Golfo | 1,042.41 mi (1,677.59 km) |
| Astorga to Castellammare di Stabia | 1,066.15 mi (1,715.81 km) |
| Astorga to Castellamonte | 713.67 mi (1,148.54 km) |
| Astorga to Castellana Grotte | 1,200.08 mi (1,931.34 km) |
| Astorga to Castellaneta | 1,192.16 mi (1,918.59 km) |
| Astorga to Castellanza | 773.26 mi (1,244.45 km) |
| Astorga to Castellarano | 855.02 mi (1,376.02 km) |
| Astorga to Castelleone | 810.65 mi (1,304.62 km) |
