| Siracusa to Cividale del Friuli | 631.23 mi (1,015.87 km) |
| Siracusa to Civita Castellana | 392.15 mi (631.11 km) |
| Siracusa to Civitanova Marche | 438.23 mi (705.26 km) |
| Siracusa to Civitavecchia | 394.00 mi (634.08 km) |
| Siracusa to Civitella in Val di Chiana | 477.17 mi (767.93 km) |
| Siracusa to Clusone | 668.35 mi (1,075.60 km) |
| Siracusa to Coccaglio | 647.97 mi (1,042.80 km) |
| Siracusa to Codigoro | 561.26 mi (903.26 km) |
| Siracusa to Codogno | 629.65 mi (1,013.32 km) |
| Siracusa to Codroipo | 625.89 mi (1,007.27 km) |
| Siracusa to Cogoleto | 613.30 mi (987.02 km) |
| Siracusa to Colle di Val d'Elsa | 489.06 mi (787.07 km) |
| Siracusa to Colle Salvetti | 517.11 mi (832.21 km) |
| Siracusa to Collecchio | 592.77 mi (953.98 km) |
| Siracusa to Colleferro | 344.27 mi (554.05 km) |
