| Sinaia to Cividale del Friuli | 586.23 mi (943.44 km) |
| Sinaia to Civita Castellana | 687.30 mi (1,106.10 km) |
| Sinaia to Civitanova Marche | 600.47 mi (966.36 km) |
| Sinaia to Civitavecchia | 721.33 mi (1,160.87 km) |
| Sinaia to Civitella in Val di Chiana | 695.16 mi (1,118.76 km) |
| Sinaia to Clusone | 753.68 mi (1,212.92 km) |
| Sinaia to Coccaglio | 753.72 mi (1,212.99 km) |
| Sinaia to Codigoro | 655.53 mi (1,054.97 km) |
| Sinaia to Codogno | 769.61 mi (1,238.57 km) |
| Sinaia to Codroipo | 607.99 mi (978.47 km) |
| Sinaia to Cogoleto | 828.93 mi (1,334.03 km) |
| Sinaia to Colle di Val d'Elsa | 723.66 mi (1,164.61 km) |
| Sinaia to Colle Salvetti | 751.51 mi (1,209.44 km) |
| Sinaia to Collecchio | 748.56 mi (1,204.68 km) |
| Sinaia to Colleferro | 674.78 mi (1,085.95 km) |
