| Martos to Cividale del Friuli | 1,062.25 mi (1,709.53 km) |
| Martos to Civita Castellana | 920.84 mi (1,481.94 km) |
| Martos to Civitanova Marche | 1,004.14 mi (1,616.00 km) |
| Martos to Civitavecchia | 887.20 mi (1,427.81 km) |
| Martos to Civitella in Val di Chiana | 910.56 mi (1,465.41 km) |
| Martos to Clusone | 910.01 mi (1,464.52 km) |
| Martos to Coccaglio | 899.19 mi (1,447.11 km) |
| Martos to Codigoro | 966.60 mi (1,555.59 km) |
| Martos to Codogno | 873.25 mi (1,405.36 km) |
| Martos to Codroipo | 1,038.53 mi (1,671.35 km) |
| Martos to Cogoleto | 801.30 mi (1,289.56 km) |
| Martos to Colle di Val d'Elsa | 882.78 mi (1,420.69 km) |
| Martos to Colle Salvetti | 857.89 mi (1,380.63 km) |
| Martos to Collecchio | 880.81 mi (1,417.52 km) |
| Martos to Colleferro | 942.38 mi (1,516.62 km) |
