| Ianca to Castelfidardo | 697.46 mi (1,122.46 km) |
| Ianca to Castelfiorentino | 820.78 mi (1,320.91 km) |
| Ianca to Castelfranco di Sopra | 791.58 mi (1,273.93 km) |
| Ianca to Castelfranco di Sotto | 829.79 mi (1,335.42 km) |
| Ianca to Castelfranco Emilia | 803.66 mi (1,293.37 km) |
| Ianca to Castelfranco Veneto | 753.67 mi (1,212.92 km) |
| Ianca to Castellabate | 717.75 mi (1,155.11 km) |
| Ianca to Castellammare del Golfo | 897.97 mi (1,445.14 km) |
| Ianca to Castellammare di Stabia | 724.46 mi (1,165.90 km) |
| Ianca to Castellamonte | 958.90 mi (1,543.19 km) |
| Ianca to Castellana Grotte | 597.28 mi (961.23 km) |
| Ianca to Castellaneta | 616.97 mi (992.92 km) |
| Ianca to Castellanza | 900.12 mi (1,448.60 km) |
| Ianca to Castellarano | 817.09 mi (1,314.98 km) |
| Ianca to Castelleone | 860.51 mi (1,384.85 km) |
