| Sompting to Castelfidardo | 825.25 mi (1,328.11 km) |
| Sompting to Castelfiorentino | 727.28 mi (1,170.45 km) |
| Sompting to Castelfranco di Sopra | 746.41 mi (1,201.24 km) |
| Sompting to Castelfranco di Sotto | 714.86 mi (1,150.46 km) |
| Sompting to Castelfranco Emilia | 681.33 mi (1,096.49 km) |
| Sompting to Castelfranco Veneto | 666.65 mi (1,072.87 km) |
| Sompting to Castellabate | 1,034.81 mi (1,665.37 km) |
| Sompting to Castellammare del Golfo | 1,095.58 mi (1,763.17 km) |
| Sompting to Castellammare di Stabia | 996.84 mi (1,604.26 km) |
| Sompting to Castellamonte | 528.29 mi (850.19 km) |
| Sompting to Castellana Grotte | 1,082.44 mi (1,742.01 km) |
| Sompting to Castellaneta | 1,086.28 mi (1,748.20 km) |
| Sompting to Castellanza | 556.63 mi (895.81 km) |
| Sompting to Castellarano | 673.15 mi (1,083.33 km) |
| Sompting to Castelleone | 602.20 mi (969.14 km) |
