| Huelva to Castelfidardo | 1,157.59 mi (1,862.97 km) |
| Huelva to Castelfiorentino | 1,036.64 mi (1,668.31 km) |
| Huelva to Castelfranco di Sopra | 1,065.22 mi (1,714.31 km) |
| Huelva to Castelfranco di Sotto | 1,028.69 mi (1,655.52 km) |
| Huelva to Castelfranco Emilia | 1,064.85 mi (1,713.72 km) |
| Huelva to Castelfranco Veneto | 1,133.45 mi (1,824.11 km) |
| Huelva to Castellabate | 1,195.21 mi (1,923.50 km) |
| Huelva to Castellammare del Golfo | 1,084.28 mi (1,744.98 km) |
| Huelva to Castellammare di Stabia | 1,172.38 mi (1,886.77 km) |
| Huelva to Castellamonte | 943.41 mi (1,518.28 km) |
| Huelva to Castellana Grotte | 1,313.47 mi (2,113.83 km) |
| Huelva to Castellaneta | 1,300.41 mi (2,092.80 km) |
| Huelva to Castellanza | 1,001.20 mi (1,611.28 km) |
| Huelva to Castellarano | 1,051.80 mi (1,692.71 km) |
| Huelva to Castelleone | 1,027.44 mi (1,653.51 km) |
