| Siverek to Cividale del Friuli | 1,441.88 mi (2,320.48 km) |
| Siverek to Civita Castellana | 1,451.40 mi (2,335.81 km) |
| Siverek to Civitanova Marche | 1,391.07 mi (2,238.72 km) |
| Siverek to Civitavecchia | 1,481.88 mi (2,384.86 km) |
| Siverek to Civitella in Val di Chiana | 1,492.64 mi (2,402.17 km) |
| Siverek to Clusone | 1,602.19 mi (2,578.47 km) |
| Siverek to Coccaglio | 1,597.13 mi (2,570.33 km) |
| Siverek to Codigoro | 1,486.12 mi (2,391.68 km) |
| Siverek to Codogno | 1,606.02 mi (2,584.64 km) |
| Siverek to Codroipo | 1,460.75 mi (2,350.85 km) |
| Siverek to Cogoleto | 1,651.33 mi (2,657.56 km) |
| Siverek to Colle di Val d'Elsa | 1,521.68 mi (2,448.91 km) |
| Siverek to Colle Salvetti | 1,555.37 mi (2,503.13 km) |
| Siverek to Collecchio | 1,577.35 mi (2,538.51 km) |
| Siverek to Colleferro | 1,418.29 mi (2,282.52 km) |
