| Grammichele to Castelfidardo | 435.59 mi (701.01 km) |
| Grammichele to Castelfiorentino | 481.44 mi (774.81 km) |
| Grammichele to Castelfranco di Sopra | 471.39 mi (758.63 km) |
| Grammichele to Castelfranco di Sotto | 492.32 mi (792.32 km) |
| Grammichele to Castelfranco Emilia | 543.14 mi (874.10 km) |
| Grammichele to Castelfranco Veneto | 600.43 mi (966.29 km) |
| Grammichele to Castellabate | 212.40 mi (341.83 km) |
| Grammichele to Castellammare del Golfo | 111.26 mi (179.05 km) |
| Grammichele to Castellammare di Stabia | 240.59 mi (387.19 km) |
| Grammichele to Castellamonte | 668.46 mi (1,075.78 km) |
| Grammichele to Castellana Grotte | 287.51 mi (462.71 km) |
| Grammichele to Castellaneta | 266.50 mi (428.89 km) |
| Grammichele to Castellanza | 651.76 mi (1,048.91 km) |
| Grammichele to Castellarano | 546.22 mi (879.05 km) |
| Grammichele to Castelleone | 612.80 mi (986.20 km) |
