| Guimaraes to Cividale del Friuli | 1,126.79 mi (1,813.39 km) |
| Guimaraes to Civita Castellana | 1,064.47 mi (1,713.10 km) |
| Guimaraes to Civitanova Marche | 1,128.56 mi (1,816.24 km) |
| Guimaraes to Civitavecchia | 1,034.29 mi (1,664.52 km) |
| Guimaraes to Civitella in Val di Chiana | 1,027.23 mi (1,653.17 km) |
| Guimaraes to Clusone | 959.64 mi (1,544.38 km) |
| Guimaraes to Coccaglio | 956.59 mi (1,539.49 km) |
| Guimaraes to Codigoro | 1,052.49 mi (1,693.82 km) |
| Guimaraes to Codogno | 938.63 mi (1,510.58 km) |
| Guimaraes to Codroipo | 1,103.81 mi (1,776.42 km) |
| Guimaraes to Cogoleto | 879.41 mi (1,415.28 km) |
| Guimaraes to Colle di Val d'Elsa | 997.93 mi (1,606.02 km) |
| Guimaraes to Colle Salvetti | 965.78 mi (1,554.28 km) |
| Guimaraes to Collecchio | 959.27 mi (1,543.80 km) |
| Guimaraes to Colleferro | 1,098.88 mi (1,768.48 km) |
