| Casa de Oro-Mount Helix to Cortona | 6,273.62 mi (10,096.42 km) |
| Casa de Oro-Mount Helix to Cosenza | 6,626.22 mi (10,663.87 km) |
| Casa de Oro-Mount Helix to Cossato | 6,029.76 mi (9,703.95 km) |
| Casa de Oro-Mount Helix to Costa Volpino | 6,079.80 mi (9,784.49 km) |
| Casa de Oro-Mount Helix to Creazzo | 6,139.57 mi (9,880.69 km) |
| Casa de Oro-Mount Helix to Crema | 6,089.97 mi (9,800.85 km) |
| Casa de Oro-Mount Helix to Cremona | 6,113.35 mi (9,838.49 km) |
| Casa de Oro-Mount Helix to Crevalcore | 6,171.23 mi (9,931.63 km) |
| Casa de Oro-Mount Helix to Crispiano | 6,586.91 mi (10,600.61 km) |
| Casa de Oro-Mount Helix to Crosia | 6,628.59 mi (10,667.68 km) |
| Casa de Oro-Mount Helix to Crotone | 6,666.47 mi (10,728.64 km) |
| Casa de Oro-Mount Helix to Cuneo | 6,068.04 mi (9,765.57 km) |
| Casa de Oro-Mount Helix to Cuorgne | 6,021.30 mi (9,690.35 km) |
| Casa de Oro-Mount Helix to Cusano Milanino | 6,064.24 mi (9,759.45 km) |
| Casa de Oro-Mount Helix to Cutro | 6,664.85 mi (10,726.04 km) |
