| Issum to Catania | 1,058.04 mi (1,702.74 km) |
| Issum to Catanzaro | 1,001.76 mi (1,612.18 km) |
| Issum to Cattolica | 599.17 mi (964.28 km) |
| Issum to Cava de' Tirreni | 846.06 mi (1,361.61 km) |
| Issum to Cavallino | 957.41 mi (1,540.80 km) |
| Issum to Cavarzere | 512.66 mi (825.05 km) |
| Issum to Cave | 738.52 mi (1,188.53 km) |
| Issum to Cavriago | 508.92 mi (819.03 km) |
| Issum to Cavriglia | 602.09 mi (968.97 km) |
| Issum to Cazzago San Martino | 443.20 mi (713.26 km) |
| Issum to Ceccano | 762.41 mi (1,226.98 km) |
| Issum to Cecina | 599.20 mi (964.33 km) |
| Issum to Cefalu | 1,003.37 mi (1,614.78 km) |
| Issum to Ceglie Messapico | 918.50 mi (1,478.18 km) |
| Issum to Celano | 734.25 mi (1,181.66 km) |
