| Casa de Oro-Mount Helix to Cividale del Friuli | 6,170.81 mi (9,930.95 km) |
| Casa de Oro-Mount Helix to Civita Castellana | 6,338.88 mi (10,201.45 km) |
| Casa de Oro-Mount Helix to Civitanova Marche | 6,329.03 mi (10,185.59 km) |
| Casa de Oro-Mount Helix to Civitavecchia | 6,328.75 mi (10,185.14 km) |
| Casa de Oro-Mount Helix to Civitella in Val di Chiana | 6,257.33 mi (10,070.19 km) |
| Casa de Oro-Mount Helix to Clusone | 6,072.28 mi (9,772.39 km) |
| Casa de Oro-Mount Helix to Coccaglio | 6,089.56 mi (9,800.20 km) |
| Casa de Oro-Mount Helix to Codigoro | 6,196.32 mi (9,972.01 km) |
| Casa de Oro-Mount Helix to Codogno | 6,101.22 mi (9,818.96 km) |
| Casa de Oro-Mount Helix to Codroipo | 6,164.09 mi (9,920.14 km) |
| Casa de Oro-Mount Helix to Cogoleto | 6,105.01 mi (9,825.06 km) |
| Casa de Oro-Mount Helix to Colle di Val d'Elsa | 6,238.89 mi (10,040.53 km) |
| Casa de Oro-Mount Helix to Colle Salvetti | 6,206.92 mi (9,989.07 km) |
| Casa de Oro-Mount Helix to Collecchio | 6,139.01 mi (9,879.78 km) |
| Casa de Oro-Mount Helix to Colleferro | 6,388.68 mi (10,281.59 km) |
