| San Martin de Valdeiglesias to Cividale del Friuli | 978.55 mi (1,574.83 km) |
| San Martin de Valdeiglesias to Civita Castellana | 880.88 mi (1,417.64 km) |
| San Martin de Valdeiglesias to Civitanova Marche | 953.33 mi (1,534.23 km) |
| San Martin de Valdeiglesias to Civitavecchia | 849.01 mi (1,366.35 km) |
| San Martin de Valdeiglesias to Civitella in Val di Chiana | 853.91 mi (1,374.24 km) |
| San Martin de Valdeiglesias to Clusone | 816.36 mi (1,313.80 km) |
| San Martin de Valdeiglesias to Coccaglio | 809.34 mi (1,302.51 km) |
| San Martin de Valdeiglesias to Codigoro | 893.09 mi (1,437.29 km) |
| San Martin de Valdeiglesias to Codogno | 787.12 mi (1,266.75 km) |
| San Martin de Valdeiglesias to Codroipo | 954.92 mi (1,536.79 km) |
| San Martin de Valdeiglesias to Cogoleto | 720.64 mi (1,159.76 km) |
| San Martin de Valdeiglesias to Colle di Val d'Elsa | 824.81 mi (1,327.41 km) |
| San Martin de Valdeiglesias to Colle Salvetti | 795.23 mi (1,279.81 km) |
| San Martin de Valdeiglesias to Collecchio | 801.86 mi (1,290.47 km) |
| San Martin de Valdeiglesias to Colleferro | 910.92 mi (1,465.99 km) |
