| Walnut Park to Carmona | 5,873.43 mi (9,452.37 km) |
| Walnut Park to Cartagena | 6,059.42 mi (9,751.69 km) |
| Walnut Park to Cartama | 5,949.31 mi (9,574.49 km) |
| Walnut Park to Cartaya | 5,817.06 mi (9,361.66 km) |
| Walnut Park to Caspe | 5,926.55 mi (9,537.86 km) |
| Walnut Park to Cassa de la Selva | 6,003.76 mi (9,662.12 km) |
| Walnut Park to Castalla | 6,025.35 mi (9,696.86 km) |
| Walnut Park to Castellbisbal | 5,990.81 mi (9,641.28 km) |
| Walnut Park to Castelldefels | 6,000.07 mi (9,656.18 km) |
| Walnut Park to Castello de Ampurias | 5,993.13 mi (9,645.01 km) |
| Walnut Park to Castellon de la Plana | 5,985.35 mi (9,632.49 km) |
| Walnut Park to Castilleja de la Cuesta | 5,859.50 mi (9,429.95 km) |
| Walnut Park to Catarroja | 5,998.13 mi (9,653.05 km) |
| Walnut Park to Catral | 6,040.43 mi (9,721.13 km) |
| Walnut Park to Caudete | 6,007.70 mi (9,668.45 km) |
