| New River to Carmona | 5,612.27 mi (9,032.07 km) |
| New River to Cartagena | 5,808.59 mi (9,348.02 km) |
| New River to Cartama | 5,687.76 mi (9,153.56 km) |
| New River to Cartaya | 5,552.28 mi (8,935.53 km) |
| New River to Caspe | 5,690.06 mi (9,157.27 km) |
| New River to Cassa de la Selva | 5,776.27 mi (9,296.01 km) |
| New River to Castalla | 5,778.50 mi (9,299.60 km) |
| New River to Castellbisbal | 5,759.80 mi (9,269.50 km) |
| New River to Castelldefels | 5,768.36 mi (9,283.28 km) |
| New River to Castello de Ampurias | 5,767.39 mi (9,281.72 km) |
| New River to Castellon de la Plana | 5,744.59 mi (9,245.03 km) |
| New River to Castilleja de la Cuesta | 5,597.23 mi (9,007.87 km) |
| New River to Catarroja | 5,754.57 mi (9,261.09 km) |
| New River to Catral | 5,791.83 mi (9,321.06 km) |
| New River to Caudete | 5,760.50 mi (9,270.63 km) |
