| Calpe to Cividale del Friuli | 853.90 mi (1,374.21 km) |
| Calpe to Civita Castellana | 696.39 mi (1,120.73 km) |
| Calpe to Civitanova Marche | 781.95 mi (1,258.43 km) |
| Calpe to Civitavecchia | 662.55 mi (1,066.28 km) |
| Calpe to Civitella in Val di Chiana | 691.07 mi (1,112.16 km) |
| Calpe to Clusone | 710.77 mi (1,143.87 km) |
| Calpe to Coccaglio | 697.45 mi (1,122.44 km) |
| Calpe to Codigoro | 753.86 mi (1,213.22 km) |
| Calpe to Codogno | 669.53 mi (1,077.51 km) |
| Calpe to Codroipo | 830.43 mi (1,336.44 km) |
| Calpe to Cogoleto | 595.69 mi (958.67 km) |
| Calpe to Colle di Val d'Elsa | 664.08 mi (1,068.73 km) |
| Calpe to Colle Salvetti | 641.46 mi (1,032.32 km) |
| Calpe to Collecchio | 672.41 mi (1,082.14 km) |
| Calpe to Colleferro | 716.36 mi (1,152.86 km) |
