| Syston to Cortona | 885.70 mi (1,425.39 km) |
| Syston to Cosenza | 1,238.13 mi (1,992.59 km) |
| Syston to Cossato | 645.22 mi (1,038.38 km) |
| Syston to Costa Volpino | 690.89 mi (1,111.88 km) |
| Syston to Creazzo | 751.76 mi (1,209.84 km) |
| Syston to Crema | 701.73 mi (1,129.33 km) |
| Syston to Cremona | 725.03 mi (1,166.82 km) |
| Syston to Crevalcore | 782.34 mi (1,259.06 km) |
| Syston to Crispiano | 1,199.05 mi (1,929.68 km) |
| Syston to Crosia | 1,239.72 mi (1,995.14 km) |
| Syston to Crotone | 1,277.67 mi (2,056.21 km) |
| Syston to Cuneo | 696.10 mi (1,120.27 km) |
| Syston to Cuorgne | 640.47 mi (1,030.73 km) |
| Syston to Cusano Milanino | 676.52 mi (1,088.75 km) |
| Syston to Cutro | 1,276.19 mi (2,053.83 km) |
