| Huelva to Collegno | 926.75 mi (1,491.45 km) |
| Huelva to Cologno al Serio | 1,033.97 mi (1,664.02 km) |
| Huelva to Cologno Monzese | 1,014.22 mi (1,632.23 km) |
| Huelva to Colorno | 1,043.93 mi (1,680.04 km) |
| Huelva to Comacchio | 1,119.18 mi (1,801.15 km) |
| Huelva to Comiso | 1,185.18 mi (1,907.36 km) |
| Huelva to Como | 1,015.64 mi (1,634.52 km) |
| Huelva to Concordia Sagittaria | 1,176.74 mi (1,893.79 km) |
| Huelva to Concorezzo | 1,018.69 mi (1,639.42 km) |
| Huelva to Conegliano | 1,155.69 mi (1,859.91 km) |
| Huelva to Conselice | 1,098.60 mi (1,768.02 km) |
| Huelva to Conselve | 1,118.52 mi (1,800.08 km) |
| Huelva to Conversano | 1,311.20 mi (2,110.17 km) |
| Huelva to Copertino | 1,358.36 mi (2,186.07 km) |
| Huelva to Copparo | 1,108.22 mi (1,783.51 km) |
