| Elk River to Cadiz | 4,369.32 mi (7,031.73 km) |
| Elk River to Calafell | 4,497.70 mi (7,238.34 km) |
| Elk River to Calahorra | 4,307.76 mi (6,932.67 km) |
| Elk River to Calasparra | 4,493.29 mi (7,231.24 km) |
| Elk River to Calatayud | 4,361.53 mi (7,019.21 km) |
| Elk River to Caldas de Montbuy | 4,502.59 mi (7,246.22 km) |
| Elk River to Caldas de Reyes | 4,020.32 mi (6,470.09 km) |
| Elk River to Calella | 4,523.03 mi (7,279.12 km) |
| Elk River to Callosa de Segura | 4,532.47 mi (7,294.30 km) |
| Elk River to Calpe | 4,547.97 mi (7,319.25 km) |
| Elk River to Calvia | 4,608.00 mi (7,415.87 km) |
| Elk River to Camas | 4,343.91 mi (6,990.85 km) |
| Elk River to Cambados | 4,017.56 mi (6,465.65 km) |
| Elk River to Cambre | 4,006.52 mi (6,447.86 km) |
| Elk River to Cambrils | 4,482.91 mi (7,214.55 km) |
