| Great Cornard to Cividale del Friuli | 703.60 mi (1,132.34 km) |
| Great Cornard to Civita Castellana | 864.93 mi (1,391.96 km) |
| Great Cornard to Civitanova Marche | 851.06 mi (1,369.64 km) |
| Great Cornard to Civitavecchia | 858.62 mi (1,381.82 km) |
| Great Cornard to Civitella in Val di Chiana | 781.59 mi (1,257.85 km) |
| Great Cornard to Clusone | 594.35 mi (956.51 km) |
| Great Cornard to Coccaglio | 612.05 mi (985.00 km) |
| Great Cornard to Codigoro | 718.50 mi (1,156.32 km) |
| Great Cornard to Codogno | 625.52 mi (1,006.67 km) |
| Great Cornard to Codroipo | 693.35 mi (1,115.83 km) |
| Great Cornard to Cogoleto | 639.88 mi (1,029.79 km) |
| Great Cornard to Colle di Val d'Elsa | 765.33 mi (1,231.68 km) |
| Great Cornard to Colle Salvetti | 735.40 mi (1,183.51 km) |
| Great Cornard to Collecchio | 663.22 mi (1,067.35 km) |
| Great Cornard to Colleferro | 914.64 mi (1,471.97 km) |
