| Louisville to Cascais | 3,995.83 mi (6,430.67 km) |
| Louisville to Castelo Branco | 4,054.86 mi (6,525.67 km) |
| Louisville to Castro Daire | 4,002.19 mi (6,440.90 km) |
| Louisville to Celorico de Basto | 3,985.03 mi (6,413.29 km) |
| Louisville to Chamusca | 4,021.64 mi (6,472.20 km) |
| Louisville to Chaves | 3,999.56 mi (6,436.67 km) |
| Louisville to Cinfaes | 3,986.92 mi (6,416.32 km) |
| Louisville to Coimbra | 3,998.75 mi (6,435.37 km) |
| Louisville to Condeixa-a-Nova | 3,998.14 mi (6,434.38 km) |
| Louisville to Corroios | 4,011.32 mi (6,455.59 km) |
| Louisville to Coruche | 4,031.31 mi (6,487.76 km) |
| Louisville to Costa de Caparica | 4,006.30 mi (6,447.51 km) |
| Louisville to Covilha | 4,040.92 mi (6,503.23 km) |
| Louisville to Eiras | 3,998.09 mi (6,434.31 km) |
| Louisville to Elvas | 4,100.52 mi (6,599.15 km) |
