| Syston to Castelfidardo | 925.73 mi (1,489.81 km) |
| Syston to Castelfiorentino | 836.66 mi (1,346.48 km) |
| Syston to Castelfranco di Sopra | 853.47 mi (1,373.53 km) |
| Syston to Castelfranco di Sotto | 824.63 mi (1,327.11 km) |
| Syston to Castelfranco Emilia | 785.54 mi (1,264.20 km) |
| Syston to Castelfranco Veneto | 760.61 mi (1,224.08 km) |
| Syston to Castellabate | 1,142.95 mi (1,839.39 km) |
| Syston to Castellammare del Golfo | 1,214.81 mi (1,955.05 km) |
| Syston to Castellammare di Stabia | 1,105.11 mi (1,778.50 km) |
| Syston to Castellamonte | 642.63 mi (1,034.22 km) |
| Syston to Castellana Grotte | 1,181.80 mi (1,901.92 km) |
| Syston to Castellaneta | 1,187.26 mi (1,910.71 km) |
| Syston to Castellanza | 664.29 mi (1,069.07 km) |
| Syston to Castellarano | 778.62 mi (1,253.06 km) |
| Syston to Castelleone | 707.91 mi (1,139.27 km) |
