| Huelva to Castelletto sopra Ticino | 993.53 mi (1,598.93 km) |
| Huelva to Castelli Calepio | 1,044.14 mi (1,680.37 km) |
| Huelva to Castelnovo ne' Monti | 1,030.82 mi (1,658.95 km) |
| Huelva to Castelnuovo Berardenga | 1,056.86 mi (1,700.84 km) |
| Huelva to Castelnuovo di Porto | 1,084.89 mi (1,745.97 km) |
| Huelva to Castelnuovo di Verona | 1,075.45 mi (1,730.77 km) |
| Huelva to Castelnuovo Rangone | 1,058.19 mi (1,702.99 km) |
| Huelva to Castelvetrano | 1,081.12 mi (1,739.90 km) |
| Huelva to Castelvetro di Modena | 1,057.65 mi (1,702.12 km) |
| Huelva to Castenaso | 1,081.74 mi (1,740.89 km) |
| Huelva to Castenedolo | 1,056.09 mi (1,699.62 km) |
| Huelva to Castiglion Fiorentino | 1,076.71 mi (1,732.80 km) |
| Huelva to Castiglione del Lago | 1,078.99 mi (1,736.47 km) |
| Huelva to Castiglione delle Stiviere | 1,062.80 mi (1,710.41 km) |
| Huelva to Castrolibero | 1,260.16 mi (2,028.03 km) |
