| Shasta Lake to Cadiz | 5,741.59 mi (9,240.20 km) |
| Shasta Lake to Calafell | 5,779.22 mi (9,300.76 km) |
| Shasta Lake to Calahorra | 5,603.31 mi (9,017.66 km) |
| Shasta Lake to Calasparra | 5,824.15 mi (9,373.06 km) |
| Shasta Lake to Calatayud | 5,663.95 mi (9,115.24 km) |
| Shasta Lake to Caldas de Montbuy | 5,775.59 mi (9,294.92 km) |
| Shasta Lake to Caldas de Reyes | 5,354.47 mi (8,617.19 km) |
| Shasta Lake to Calella | 5,792.52 mi (9,322.16 km) |
| Shasta Lake to Callosa de Segura | 5,858.88 mi (9,428.95 km) |
| Shasta Lake to Calpe | 5,863.65 mi (9,436.63 km) |
| Shasta Lake to Calvia | 5,898.05 mi (9,491.99 km) |
| Shasta Lake to Camas | 5,707.99 mi (9,186.13 km) |
| Shasta Lake to Cambados | 5,353.61 mi (8,615.80 km) |
| Shasta Lake to Cambre | 5,332.38 mi (8,581.64 km) |
| Shasta Lake to Cambrils | 5,769.39 mi (9,284.94 km) |
