| River Ridge to Cadiz | 4,713.77 mi (7,586.09 km) |
| River Ridge to Calafell | 4,976.51 mi (8,008.92 km) |
| River Ridge to Calahorra | 4,779.07 mi (7,691.18 km) |
| River Ridge to Calasparra | 4,901.27 mi (7,887.83 km) |
| River Ridge to Calatayud | 4,819.92 mi (7,756.91 km) |
| River Ridge to Caldas de Montbuy | 4,992.30 mi (8,034.33 km) |
| River Ridge to Caldas de Reyes | 4,452.63 mi (7,165.81 km) |
| River Ridge to Calella | 5,016.05 mi (8,072.55 km) |
| River Ridge to Callosa de Segura | 4,945.04 mi (7,958.28 km) |
| River Ridge to Calpe | 4,975.87 mi (8,007.89 km) |
| River Ridge to Calvia | 5,068.81 mi (8,157.47 km) |
| River Ridge to Camas | 4,705.05 mi (7,572.05 km) |
| River Ridge to Cambados | 4,447.02 mi (7,156.79 km) |
| River Ridge to Cambre | 4,452.68 mi (7,165.90 km) |
| River Ridge to Cambrils | 4,955.99 mi (7,975.89 km) |
