| Cascades to Cividale del Friuli | 4,387.43 mi (7,060.88 km) |
| Cascades to Civita Castellana | 4,476.44 mi (7,204.13 km) |
| Cascades to Civitanova Marche | 4,498.23 mi (7,239.21 km) |
| Cascades to Civitavecchia | 4,456.53 mi (7,172.10 km) |
| Cascades to Civitella in Val di Chiana | 4,406.92 mi (7,092.26 km) |
| Cascades to Clusone | 4,248.28 mi (6,836.95 km) |
| Cascades to Coccaglio | 4,259.90 mi (6,855.65 km) |
| Cascades to Codigoro | 4,375.42 mi (7,041.55 km) |
| Cascades to Codogno | 4,261.37 mi (6,858.02 km) |
| Cascades to Codroipo | 4,373.22 mi (7,038.01 km) |
| Cascades to Cogoleto | 4,240.67 mi (6,824.70 km) |
| Cascades to Colle di Val d'Elsa | 4,382.11 mi (7,052.33 km) |
| Cascades to Colle Salvetti | 4,346.96 mi (6,995.76 km) |
| Cascades to Collecchio | 4,296.87 mi (6,915.14 km) |
| Cascades to Colleferro | 4,523.20 mi (7,279.39 km) |
