| Santona to Castelfidardo | 851.38 mi (1,370.16 km) |
| Santona to Castelfiorentino | 721.85 mi (1,161.70 km) |
| Santona to Castelfranco di Sopra | 751.24 mi (1,209.01 km) |
| Santona to Castelfranco di Sotto | 710.58 mi (1,143.57 km) |
| Santona to Castelfranco Emilia | 724.38 mi (1,165.78 km) |
| Santona to Castelfranco Veneto | 771.92 mi (1,242.29 km) |
| Santona to Castellabate | 970.07 mi (1,561.18 km) |
| Santona to Castellammare del Golfo | 931.55 mi (1,499.19 km) |
| Santona to Castellammare di Stabia | 937.47 mi (1,508.71 km) |
| Santona to Castellamonte | 566.84 mi (912.23 km) |
| Santona to Castellana Grotte | 1,068.11 mi (1,718.95 km) |
| Santona to Castellaneta | 1,061.41 mi (1,708.17 km) |
| Santona to Castellanza | 626.26 mi (1,007.87 km) |
| Santona to Castellarano | 711.08 mi (1,144.37 km) |
| Santona to Castelleone | 664.53 mi (1,069.46 km) |
