| Marum to Cividale del Friuli | 582.59 mi (937.59 km) |
| Marum to Civita Castellana | 801.72 mi (1,290.25 km) |
| Marum to Civitanova Marche | 761.46 mi (1,225.45 km) |
| Marum to Civitavecchia | 805.18 mi (1,295.82 km) |
| Marum to Civitella in Val di Chiana | 717.15 mi (1,154.14 km) |
| Marum to Clusone | 528.38 mi (850.35 km) |
| Marum to Coccaglio | 549.97 mi (885.09 km) |
| Marum to Codigoro | 632.37 mi (1,017.70 km) |
| Marum to Codogno | 573.33 mi (922.68 km) |
| Marum to Codroipo | 580.06 mi (933.51 km) |
| Marum to Cogoleto | 614.83 mi (989.47 km) |
| Marum to Colle di Val d'Elsa | 709.44 mi (1,141.73 km) |
| Marum to Colle Salvetti | 687.32 mi (1,106.14 km) |
| Marum to Collecchio | 607.19 mi (977.17 km) |
| Marum to Colleferro | 848.62 mi (1,365.73 km) |
