| Willow Grove to Carmona | 3,646.97 mi (5,869.23 km) |
| Willow Grove to Cartagena | 3,870.41 mi (6,228.82 km) |
| Willow Grove to Cartama | 3,719.67 mi (5,986.24 km) |
| Willow Grove to Cartaya | 3,577.49 mi (5,757.42 km) |
| Willow Grove to Caspe | 3,803.22 mi (6,120.68 km) |
| Willow Grove to Cassa de la Selva | 3,918.23 mi (6,305.79 km) |
| Willow Grove to Castalla | 3,853.86 mi (6,202.19 km) |
| Willow Grove to Castellbisbal | 3,889.75 mi (6,259.94 km) |
| Willow Grove to Castelldefels | 3,895.55 mi (6,269.28 km) |
| Willow Grove to Castello de Ampurias | 3,916.06 mi (6,302.29 km) |
| Willow Grove to Castellon de la Plana | 3,841.19 mi (6,181.79 km) |
| Willow Grove to Castilleja de la Cuesta | 3,628.93 mi (5,840.20 km) |
| Willow Grove to Catarroja | 3,841.46 mi (6,182.23 km) |
| Willow Grove to Catral | 3,861.18 mi (6,213.98 km) |
| Willow Grove to Caudete | 3,835.23 mi (6,172.20 km) |
