| Willow Grove to Cadiz | 3,642.48 mi (5,862.01 km) |
| Willow Grove to Calafell | 3,879.05 mi (6,242.73 km) |
| Willow Grove to Calahorra | 3,681.81 mi (5,925.30 km) |
| Willow Grove to Calasparra | 3,815.67 mi (6,140.73 km) |
| Willow Grove to Calatayud | 3,724.67 mi (5,994.28 km) |
| Willow Grove to Caldas de Montbuy | 3,893.53 mi (6,266.04 km) |
| Willow Grove to Caldas de Reyes | 3,359.68 mi (5,406.89 km) |
| Willow Grove to Calella | 3,916.98 mi (6,303.77 km) |
| Willow Grove to Callosa de Segura | 3,858.74 mi (6,210.05 km) |
| Willow Grove to Calpe | 3,886.67 mi (6,255.00 km) |
| Willow Grove to Calvia | 3,974.34 mi (6,396.08 km) |
| Willow Grove to Camas | 3,629.19 mi (5,840.62 km) |
| Willow Grove to Cambados | 3,354.54 mi (5,398.60 km) |
| Willow Grove to Cambre | 3,357.50 mi (5,403.37 km) |
| Willow Grove to Cambrils | 3,859.22 mi (6,210.81 km) |
