| Mariano Comense to Cividale del Friuli | 206.19 mi (331.83 km) |
| Mariano Comense to Civita Castellana | 284.61 mi (458.03 km) |
| Mariano Comense to Civitanova Marche | 278.81 mi (448.70 km) |
| Mariano Comense to Civitavecchia | 280.75 mi (451.82 km) |
| Mariano Comense to Civitella in Val di Chiana | 201.08 mi (323.61 km) |
| Mariano Comense to Clusone | 39.05 mi (62.84 km) |
| Mariano Comense to Coccaglio | 39.55 mi (63.66 km) |
| Mariano Comense to Codigoro | 154.69 mi (248.96 km) |
| Mariano Comense to Codogno | 45.08 mi (72.54 km) |
| Mariano Comense to Codroipo | 183.62 mi (295.51 km) |
| Mariano Comense to Cogoleto | 94.27 mi (151.72 km) |
| Mariano Comense to Colle di Val d'Elsa | 185.65 mi (298.78 km) |
| Mariano Comense to Colle Salvetti | 158.54 mi (255.14 km) |
| Mariano Comense to Collecchio | 82.69 mi (133.07 km) |
| Mariano Comense to Colleferro | 334.22 mi (537.87 km) |
