| Columbine to Cividale del Friuli | 5,404.38 mi (8,697.51 km) |
| Columbine to Civita Castellana | 5,558.90 mi (8,946.18 km) |
| Columbine to Civitanova Marche | 5,554.87 mi (8,939.69 km) |
| Columbine to Civitavecchia | 5,546.92 mi (8,926.90 km) |
| Columbine to Civitella in Val di Chiana | 5,478.89 mi (8,817.42 km) |
| Columbine to Clusone | 5,297.14 mi (8,524.92 km) |
| Columbine to Coccaglio | 5,313.52 mi (8,551.29 km) |
| Columbine to Codigoro | 5,422.86 mi (8,727.25 km) |
| Columbine to Codogno | 5,323.42 mi (8,567.21 km) |
| Columbine to Codroipo | 5,396.12 mi (8,684.22 km) |
| Columbine to Cogoleto | 5,322.86 mi (8,566.32 km) |
| Columbine to Colle di Val d'Elsa | 5,459.15 mi (8,785.65 km) |
| Columbine to Colle Salvetti | 5,426.34 mi (8,732.86 km) |
| Columbine to Collecchio | 5,361.11 mi (8,627.87 km) |
| Columbine to Colleferro | 5,608.53 mi (9,026.05 km) |
