| Elk River to Carmona | 4,358.47 mi (7,014.27 km) |
| Elk River to Cartagena | 4,551.19 mi (7,324.44 km) |
| Elk River to Cartama | 4,434.18 mi (7,136.13 km) |
| Elk River to Cartaya | 4,300.40 mi (6,920.83 km) |
| Elk River to Caspe | 4,431.64 mi (7,132.03 km) |
| Elk River to Cassa de la Selva | 4,519.30 mi (7,273.11 km) |
| Elk River to Castalla | 4,520.36 mi (7,274.81 km) |
| Elk River to Castellbisbal | 4,502.08 mi (7,245.39 km) |
| Elk River to Castelldefels | 4,510.52 mi (7,258.98 km) |
| Elk River to Castello de Ampurias | 4,510.89 mi (7,259.58 km) |
| Elk River to Castellon de la Plana | 4,486.00 mi (7,219.52 km) |
| Elk River to Castilleja de la Cuesta | 4,343.98 mi (6,990.96 km) |
| Elk River to Catarroja | 4,496.08 mi (7,235.75 km) |
| Elk River to Catral | 4,533.97 mi (7,296.73 km) |
| Elk River to Caudete | 4,502.40 mi (7,245.92 km) |
