| Wilmette to Cadiz | 4,201.13 mi (6,761.07 km) |
| Wilmette to Calafell | 4,378.30 mi (7,046.20 km) |
| Wilmette to Calahorra | 4,183.98 mi (6,733.46 km) |
| Wilmette to Calasparra | 4,348.03 mi (6,997.48 km) |
| Wilmette to Calatayud | 4,233.39 mi (6,812.98 km) |
| Wilmette to Caldas de Montbuy | 4,387.36 mi (7,060.77 km) |
| Wilmette to Caldas de Reyes | 3,879.57 mi (6,243.57 km) |
| Wilmette to Calella | 4,409.22 mi (7,095.95 km) |
| Wilmette to Callosa de Segura | 4,389.17 mi (7,063.69 km) |
| Wilmette to Calpe | 4,410.28 mi (7,097.65 km) |
| Wilmette to Calvia | 4,482.79 mi (7,214.35 km) |
| Wilmette to Camas | 4,181.13 mi (6,728.87 km) |
| Wilmette to Cambados | 3,875.76 mi (6,237.43 km) |
| Wilmette to Cambre | 3,870.71 mi (6,229.30 km) |
| Wilmette to Cambrils | 4,361.25 mi (7,018.75 km) |
