| Boynton Beach to Cascais | 4,097.65 mi (6,594.53 km) |
| Boynton Beach to Castelo Branco | 4,183.33 mi (6,732.43 km) |
| Boynton Beach to Castro Daire | 4,146.73 mi (6,673.52 km) |
| Boynton Beach to Celorico de Basto | 4,137.32 mi (6,658.37 km) |
| Boynton Beach to Chamusca | 4,138.25 mi (6,659.87 km) |
| Boynton Beach to Chaves | 4,159.82 mi (6,694.58 km) |
| Boynton Beach to Cinfaes | 4,133.98 mi (6,653.00 km) |
| Boynton Beach to Coimbra | 4,129.87 mi (6,646.38 km) |
| Boynton Beach to Condeixa-a-Nova | 4,127.40 mi (6,642.41 km) |
| Boynton Beach to Corroios | 4,112.86 mi (6,619.01 km) |
| Boynton Beach to Coruche | 4,141.23 mi (6,664.66 km) |
| Boynton Beach to Costa de Caparica | 4,107.97 mi (6,611.14 km) |
| Boynton Beach to Covilha | 4,177.05 mi (6,722.32 km) |
| Boynton Beach to Eiras | 4,129.75 mi (6,646.18 km) |
| Boynton Beach to Elvas | 4,214.98 mi (6,783.35 km) |
