| Fort Walton Beach to Cadiz | 4,511.56 mi (7,260.66 km) |
| Fort Walton Beach to Calafell | 4,785.73 mi (7,701.89 km) |
| Fort Walton Beach to Calahorra | 4,588.31 mi (7,384.17 km) |
| Fort Walton Beach to Calasparra | 4,703.77 mi (7,569.98 km) |
| Fort Walton Beach to Calatayud | 4,627.62 mi (7,447.44 km) |
| Fort Walton Beach to Caldas de Montbuy | 4,802.63 mi (7,729.09 km) |
| Fort Walton Beach to Caldas de Reyes | 4,259.24 mi (6,854.59 km) |
| Fort Walton Beach to Calella | 4,826.65 mi (7,767.74 km) |
| Fort Walton Beach to Callosa de Segura | 4,747.80 mi (7,640.85 km) |
| Fort Walton Beach to Calpe | 4,779.95 mi (7,692.58 km) |
| Fort Walton Beach to Calvia | 4,875.78 mi (7,846.81 km) |
| Fort Walton Beach to Camas | 4,504.21 mi (7,248.82 km) |
| Fort Walton Beach to Cambados | 4,253.38 mi (6,845.16 km) |
| Fort Walton Beach to Cambre | 4,260.70 mi (6,856.94 km) |
| Fort Walton Beach to Cambrils | 4,764.67 mi (7,668.00 km) |
