| Silves to Cividale del Friuli | 1,280.26 mi (2,060.38 km) |
| Silves to Civita Castellana | 1,159.08 mi (1,865.37 km) |
| Silves to Civitanova Marche | 1,238.76 mi (1,993.58 km) |
| Silves to Civitavecchia | 1,125.88 mi (1,811.92 km) |
| Silves to Civitella in Val di Chiana | 1,142.31 mi (1,838.37 km) |
| Silves to Clusone | 1,120.85 mi (1,803.84 km) |
| Silves to Coccaglio | 1,112.61 mi (1,790.58 km) |
| Silves to Codigoro | 1,190.29 mi (1,915.58 km) |
| Silves to Codogno | 1,089.00 mi (1,752.58 km) |
| Silves to Codroipo | 1,256.52 mi (2,022.17 km) |
| Silves to Cogoleto | 1,020.06 mi (1,641.63 km) |
| Silves to Colle di Val d'Elsa | 1,113.80 mi (1,792.49 km) |
| Silves to Colle Salvetti | 1,086.61 mi (1,748.74 km) |
| Silves to Collecchio | 1,101.01 mi (1,771.90 km) |
| Silves to Colleferro | 1,183.36 mi (1,904.43 km) |
