| Syston to Castelletto sopra Ticino | 650.83 mi (1,047.42 km) |
| Syston to Castelli Calepio | 694.60 mi (1,117.85 km) |
| Syston to Castelnovo ne' Monti | 773.89 mi (1,245.46 km) |
| Syston to Castelnuovo Berardenga | 866.88 mi (1,395.10 km) |
| Syston to Castelnuovo di Porto | 964.31 mi (1,551.91 km) |
| Syston to Castelnuovo di Verona | 732.92 mi (1,179.52 km) |
| Syston to Castelnuovo Rangone | 784.22 mi (1,262.09 km) |
| Syston to Castelvetrano | 1,233.34 mi (1,984.86 km) |
| Syston to Castelvetro di Modena | 787.41 mi (1,267.21 km) |
| Syston to Castenaso | 803.47 mi (1,293.07 km) |
| Syston to Castenedolo | 715.75 mi (1,151.89 km) |
| Syston to Castiglion Fiorentino | 879.84 mi (1,415.96 km) |
| Syston to Castiglione del Lago | 895.01 mi (1,440.38 km) |
| Syston to Castiglione delle Stiviere | 725.94 mi (1,168.29 km) |
| Syston to Castrolibero | 1,235.63 mi (1,988.56 km) |
