| Modica to Cividale del Friuli | 641.59 mi (1,032.54 km) |
| Modica to Civita Castellana | 395.40 mi (636.34 km) |
| Modica to Civitanova Marche | 447.76 mi (720.61 km) |
| Modica to Civitavecchia | 394.47 mi (634.83 km) |
| Modica to Civitella in Val di Chiana | 480.16 mi (772.74 km) |
| Modica to Clusone | 670.71 mi (1,079.41 km) |
| Modica to Coccaglio | 649.93 mi (1,045.96 km) |
| Modica to Codigoro | 567.41 mi (913.15 km) |
| Modica to Codogno | 630.38 mi (1,014.50 km) |
| Modica to Codroipo | 635.13 mi (1,022.14 km) |
| Modica to Cogoleto | 610.28 mi (982.15 km) |
| Modica to Colle di Val d'Elsa | 490.24 mi (788.97 km) |
| Modica to Colle Salvetti | 516.85 mi (831.78 km) |
| Modica to Collecchio | 593.99 mi (955.94 km) |
| Modica to Colleferro | 348.89 mi (561.49 km) |
