| Sudbury to Cividale del Friuli | 728.58 mi (1,172.54 km) |
| Sudbury to Civita Castellana | 875.04 mi (1,408.24 km) |
| Sudbury to Civitanova Marche | 867.27 mi (1,395.73 km) |
| Sudbury to Civitavecchia | 866.60 mi (1,394.66 km) |
| Sudbury to Civitella in Val di Chiana | 793.02 mi (1,276.24 km) |
| Sudbury to Clusone | 609.47 mi (980.85 km) |
| Sudbury to Coccaglio | 625.92 mi (1,007.32 km) |
| Sudbury to Codigoro | 735.68 mi (1,183.96 km) |
| Sudbury to Codogno | 636.90 mi (1,024.99 km) |
| Sudbury to Codroipo | 716.82 mi (1,153.60 km) |
| Sudbury to Cogoleto | 644.83 mi (1,037.75 km) |
| Sudbury to Colle di Val d'Elsa | 775.07 mi (1,247.35 km) |
| Sudbury to Colle Salvetti | 743.82 mi (1,197.07 km) |
| Sudbury to Collecchio | 674.69 mi (1,085.80 km) |
| Sudbury to Colleferro | 924.86 mi (1,488.42 km) |
