| Boom to Castelfiorentino | 601.79 mi (968.48 km) |
| Boom to Castelfranco di Sopra | 614.95 mi (989.67 km) |
| Boom to Castelfranco di Sotto | 590.57 mi (950.44 km) |
| Boom to Castelfranco Emilia | 544.49 mi (876.28 km) |
| Boom to Castelfranco Veneto | 510.03 mi (820.82 km) |
| Boom to Castellabate | 902.67 mi (1,452.71 km) |
| Boom to Castellammare del Golfo | 993.19 mi (1,598.39 km) |
| Boom to Castellammare di Stabia | 865.30 mi (1,392.57 km) |
| Boom to Castellamonte | 422.83 mi (680.48 km) |
| Boom to Castellana Grotte | 932.37 mi (1,500.50 km) |
| Boom to Castellaneta | 939.13 mi (1,511.39 km) |
| Boom to Castellanza | 431.07 mi (693.74 km) |
| Boom to Castellarano | 539.29 mi (867.90 km) |
| Boom to Castelleone | 470.49 mi (757.19 km) |
| Boom to Castelletto sopra Ticino | 419.11 mi (674.49 km) |
