| Shannon to Castelfiorentino | 1,104.24 mi (1,777.11 km) |
| Shannon to Castelfranco di Sopra | 1,125.37 mi (1,811.11 km) |
| Shannon to Castelfranco di Sotto | 1,091.56 mi (1,756.69 km) |
| Shannon to Castelfranco Emilia | 1,062.94 mi (1,710.63 km) |
| Shannon to Castelfranco Veneto | 1,052.74 mi (1,694.22 km) |
| Shannon to Castellabate | 1,410.78 mi (2,270.44 km) |
| Shannon to Castellammare del Golfo | 1,453.46 mi (2,339.11 km) |
| Shannon to Castellammare di Stabia | 1,372.90 mi (2,209.47 km) |
| Shannon to Castellamonte | 902.41 mi (1,452.28 km) |
| Shannon to Castellana Grotte | 1,465.24 mi (2,358.08 km) |
| Shannon to Castellaneta | 1,468.09 mi (2,362.66 km) |
| Shannon to Castellanza | 936.90 mi (1,507.80 km) |
| Shannon to Castellarano | 1,053.95 mi (1,696.17 km) |
| Shannon to Castelleone | 983.43 mi (1,582.67 km) |
| Shannon to Castelletto sopra Ticino | 922.50 mi (1,484.61 km) |
