| Derry to Cividale del Friuli | 1,093.14 mi (1,759.23 km) |
| Derry to Civita Castellana | 1,249.70 mi (2,011.20 km) |
| Derry to Civitanova Marche | 1,240.24 mi (1,995.98 km) |
| Derry to Civitavecchia | 1,241.09 mi (1,997.34 km) |
| Derry to Civitella in Val di Chiana | 1,167.58 mi (1,879.03 km) |
| Derry to Clusone | 982.81 mi (1,581.68 km) |
| Derry to Coccaglio | 999.78 mi (1,608.99 km) |
| Derry to Codigoro | 1,108.01 mi (1,783.16 km) |
| Derry to Codogno | 1,011.40 mi (1,627.69 km) |
| Derry to Codroipo | 1,083.35 mi (1,743.48 km) |
| Derry to Cogoleto | 1,018.74 mi (1,639.51 km) |
| Derry to Colle di Val d'Elsa | 1,149.73 mi (1,850.31 km) |
| Derry to Colle Salvetti | 1,118.42 mi (1,799.93 km) |
| Derry to Collecchio | 1,049.19 mi (1,688.51 km) |
| Derry to Colleferro | 1,299.52 mi (2,091.38 km) |
