| New Smyrna Beach to Cadiz | 4,260.69 mi (6,856.92 km) |
| New Smyrna Beach to Calafell | 4,567.36 mi (7,350.45 km) |
| New Smyrna Beach to Calahorra | 4,370.77 mi (7,034.07 km) |
| New Smyrna Beach to Calasparra | 4,466.70 mi (7,188.46 km) |
| New Smyrna Beach to Calatayud | 4,405.72 mi (7,090.32 km) |
| New Smyrna Beach to Caldas de Montbuy | 4,587.22 mi (7,382.41 km) |
| New Smyrna Beach to Caldas de Reyes | 4,035.80 mi (6,494.99 km) |
| New Smyrna Beach to Calella | 4,611.86 mi (7,422.07 km) |
| New Smyrna Beach to Callosa de Segura | 4,511.35 mi (7,260.31 km) |
| New Smyrna Beach to Calpe | 4,547.21 mi (7,318.03 km) |
| New Smyrna Beach to Calvia | 4,650.88 mi (7,484.87 km) |
| New Smyrna Beach to Camas | 4,257.68 mi (6,852.07 km) |
| New Smyrna Beach to Cambados | 4,029.22 mi (6,484.41 km) |
| New Smyrna Beach to Cambre | 4,041.21 mi (6,503.70 km) |
| New Smyrna Beach to Cambrils | 4,544.94 mi (7,314.38 km) |
