| San Martin de la Vega to Cividale del Friuli | 946.29 mi (1,522.91 km) |
| San Martin de la Vega to Civita Castellana | 841.31 mi (1,353.96 km) |
| San Martin de la Vega to Civitanova Marche | 915.37 mi (1,473.14 km) |
| San Martin de la Vega to Civitavecchia | 809.16 mi (1,302.21 km) |
| San Martin de la Vega to Civitella in Val di Chiana | 816.58 mi (1,314.16 km) |
| San Martin de la Vega to Clusone | 785.81 mi (1,264.63 km) |
| San Martin de la Vega to Coccaglio | 777.93 mi (1,251.96 km) |
| San Martin de la Vega to Codigoro | 858.67 mi (1,381.90 km) |
| San Martin de la Vega to Codogno | 754.86 mi (1,214.82 km) |
| San Martin de la Vega to Codroipo | 922.59 mi (1,484.76 km) |
| San Martin de la Vega to Cogoleto | 687.04 mi (1,105.68 km) |
| San Martin de la Vega to Colle di Val d'Elsa | 787.61 mi (1,267.53 km) |
| San Martin de la Vega to Colle Salvetti | 758.68 mi (1,220.98 km) |
| San Martin de la Vega to Collecchio | 768.20 mi (1,236.31 km) |
| San Martin de la Vega to Colleferro | 870.41 mi (1,400.80 km) |
