| Issum to Civita Castellana | 697.74 mi (1,122.91 km) |
| Issum to Civitanova Marche | 663.19 mi (1,067.31 km) |
| Issum to Civitavecchia | 699.48 mi (1,125.70 km) |
| Issum to Civitella in Val di Chiana | 612.81 mi (986.23 km) |
| Issum to Clusone | 422.42 mi (679.82 km) |
| Issum to Coccaglio | 443.59 mi (713.90 km) |
| Issum to Codigoro | 532.01 mi (856.18 km) |
| Issum to Codogno | 465.66 mi (749.41 km) |
| Issum to Codroipo | 487.07 mi (783.87 km) |
| Issum to Cogoleto | 504.51 mi (811.92 km) |
| Issum to Colle di Val d'Elsa | 603.52 mi (971.26 km) |
| Issum to Colle Salvetti | 580.02 mi (933.45 km) |
| Issum to Collecchio | 500.43 mi (805.36 km) |
| Issum to Colleferro | 745.48 mi (1,199.74 km) |
| Issum to Collegno | 449.53 mi (723.46 km) |
