| Syracuse to Cividale del Friuli | 4,166.00 mi (6,704.53 km) |
| Syracuse to Civita Castellana | 4,268.16 mi (6,868.93 km) |
| Syracuse to Civitanova Marche | 4,284.89 mi (6,895.86 km) |
| Syracuse to Civitavecchia | 4,249.79 mi (6,839.38 km) |
| Syracuse to Civitella in Val di Chiana | 4,196.09 mi (6,752.95 km) |
| Syracuse to Clusone | 4,031.94 mi (6,488.77 km) |
| Syracuse to Coccaglio | 4,044.54 mi (6,509.07 km) |
| Syracuse to Codigoro | 4,159.57 mi (6,694.18 km) |
| Syracuse to Codogno | 4,047.68 mi (6,514.11 km) |
| Syracuse to Codroipo | 4,152.78 mi (6,683.25 km) |
| Syracuse to Cogoleto | 4,030.94 mi (6,487.16 km) |
| Syracuse to Colle di Val d'Elsa | 4,172.16 mi (6,714.45 km) |
| Syracuse to Colle Salvetti | 4,137.28 mi (6,658.31 km) |
| Syracuse to Collecchio | 4,083.83 mi (6,572.28 km) |
| Syracuse to Colleferro | 4,315.78 mi (6,945.58 km) |
