| Cumnock to Cividale del Friuli | 1,002.64 mi (1,613.59 km) |
| Cumnock to Civita Castellana | 1,177.16 mi (1,894.46 km) |
| Cumnock to Civitanova Marche | 1,159.71 mi (1,866.38 km) |
| Cumnock to Civitavecchia | 1,171.44 mi (1,885.25 km) |
| Cumnock to Civitella in Val di Chiana | 1,093.42 mi (1,759.69 km) |
| Cumnock to Clusone | 904.71 mi (1,456.00 km) |
| Cumnock to Coccaglio | 923.08 mi (1,485.55 km) |
| Cumnock to Codigoro | 1,026.83 mi (1,652.52 km) |
| Cumnock to Codogno | 937.63 mi (1,508.97 km) |
| Cumnock to Codroipo | 994.73 mi (1,600.86 km) |
| Cumnock to Cogoleto | 952.87 mi (1,533.49 km) |
| Cumnock to Colle di Val d'Elsa | 1,077.79 mi (1,734.53 km) |
| Cumnock to Colle Salvetti | 1,048.20 mi (1,686.91 km) |
| Cumnock to Collecchio | 975.23 mi (1,569.48 km) |
| Cumnock to Colleferro | 1,226.79 mi (1,974.33 km) |
