| Huy to Castelfiorentino | 548.44 mi (882.63 km) |
| Huy to Castelfranco di Sopra | 561.16 mi (903.10 km) |
| Huy to Castelfranco di Sotto | 537.35 mi (864.79 km) |
| Huy to Castelfranco Emilia | 490.52 mi (789.41 km) |
| Huy to Castelfranco Veneto | 455.60 mi (733.22 km) |
| Huy to Castellabate | 848.55 mi (1,365.60 km) |
| Huy to Castellammare del Golfo | 941.07 mi (1,514.50 km) |
| Huy to Castellammare di Stabia | 811.22 mi (1,305.54 km) |
| Huy to Castellamonte | 372.80 mi (599.97 km) |
| Huy to Castellana Grotte | 877.94 mi (1,412.91 km) |
| Huy to Castellaneta | 884.68 mi (1,423.76 km) |
| Huy to Castellanza | 378.41 mi (609.00 km) |
| Huy to Castellarano | 485.50 mi (781.34 km) |
| Huy to Castelleone | 417.07 mi (671.21 km) |
| Huy to Castelletto sopra Ticino | 366.76 mi (590.25 km) |
