| Santiago do Cacem to Cividale del Friuli | 1,259.56 mi (2,027.07 km) |
| Santiago do Cacem to Civita Castellana | 1,149.96 mi (1,850.69 km) |
| Santiago do Cacem to Civitanova Marche | 1,226.84 mi (1,974.41 km) |
| Santiago do Cacem to Civitavecchia | 1,117.19 mi (1,797.94 km) |
| Santiago do Cacem to Civitella in Val di Chiana | 1,128.93 mi (1,816.84 km) |
| Santiago do Cacem to Clusone | 1,097.86 mi (1,766.83 km) |
| Santiago do Cacem to Coccaglio | 1,090.66 mi (1,755.25 km) |
| Santiago do Cacem to Codigoro | 1,172.48 mi (1,886.92 km) |
| Santiago do Cacem to Codogno | 1,068.10 mi (1,718.94 km) |
| Santiago do Cacem to Codroipo | 1,235.89 mi (1,988.97 km) |
| Santiago do Cacem to Cogoleto | 1,000.76 mi (1,610.56 km) |
| Santiago do Cacem to Colle di Val d'Elsa | 1,100.11 mi (1,770.46 km) |
| Santiago do Cacem to Colle Salvetti | 1,071.76 mi (1,724.82 km) |
| Santiago do Cacem to Collecchio | 1,081.95 mi (1,741.22 km) |
| Santiago do Cacem to Colleferro | 1,176.42 mi (1,893.27 km) |
