| Valmontone to Cividale del Friuli | 299.36 mi (481.77 km) |
| Valmontone to Civita Castellana | 43.95 mi (70.73 km) |
| Valmontone to Civitanova Marche | 112.74 mi (181.43 km) |
| Valmontone to Civitavecchia | 61.42 mi (98.85 km) |
| Valmontone to Civitella in Val di Chiana | 128.30 mi (206.48 km) |
| Valmontone to Clusone | 319.49 mi (514.17 km) |
| Valmontone to Coccaglio | 299.57 mi (482.11 km) |
| Valmontone to Codigoro | 214.54 mi (345.26 km) |
| Valmontone to Codogno | 283.44 mi (456.15 km) |
| Valmontone to Codroipo | 288.77 mi (464.73 km) |
| Valmontone to Cogoleto | 280.75 mi (451.83 km) |
| Valmontone to Colle di Val d'Elsa | 143.89 mi (231.57 km) |
| Valmontone to Colle Salvetti | 176.13 mi (283.45 km) |
| Valmontone to Collecchio | 245.87 mi (395.69 km) |
| Valmontone to Colleferro | 6.20 mi (9.99 km) |
