| Marsta to Cividale del Friuli | 951.39 mi (1,531.12 km) |
| Marsta to Civita Castellana | 1,218.94 mi (1,961.70 km) |
| Marsta to Civitanova Marche | 1,140.68 mi (1,835.75 km) |
| Marsta to Civitavecchia | 1,237.48 mi (1,991.54 km) |
| Marsta to Civitella in Val di Chiana | 1,148.77 mi (1,848.77 km) |
| Marsta to Clusone | 1,003.09 mi (1,614.32 km) |
| Marsta to Coccaglio | 1,023.98 mi (1,647.93 km) |
| Marsta to Codigoro | 1,048.91 mi (1,688.06 km) |
| Marsta to Codogno | 1,054.40 mi (1,696.89 km) |
| Marsta to Codroipo | 964.48 mi (1,552.17 km) |
| Marsta to Cogoleto | 1,120.10 mi (1,802.63 km) |
| Marsta to Colle di Val d'Elsa | 1,155.68 mi (1,859.89 km) |
| Marsta to Colle Salvetti | 1,149.23 mi (1,849.50 km) |
| Marsta to Collecchio | 1,075.21 mi (1,730.38 km) |
| Marsta to Colleferro | 1,252.81 mi (2,016.20 km) |
