| Key Largo to Quarteira | 4,256.95 mi (6,850.90 km) |
| Key Largo to Queluz | 4,173.28 mi (6,716.25 km) |
| Key Largo to Reguengos de Monsaraz | 4,269.52 mi (6,871.13 km) |
| Key Largo to Resende | 4,214.46 mi (6,782.51 km) |
| Key Largo to Ribeira Brava | 3,812.94 mi (6,136.34 km) |
| Key Largo to Ribeira Grande | 3,303.15 mi (5,315.91 km) |
| Key Largo to Rio de Mouro | 4,169.56 mi (6,710.26 km) |
| Key Largo to Rio Maior | 4,184.11 mi (6,733.68 km) |
| Key Largo to Rio Tinto | 4,183.05 mi (6,731.97 km) |
| Key Largo to Sabugal | 4,268.71 mi (6,869.83 km) |
| Key Largo to Sacavem | 4,181.33 mi (6,729.20 km) |
| Key Largo to Salvaterra de Magos | 4,195.75 mi (6,752.40 km) |
| Key Largo to Santa Comba Dao | 4,214.53 mi (6,782.63 km) |
| Key Largo to Santa Cruz | 3,827.27 mi (6,159.40 km) |
| Key Largo to Santa Iria da Azoia | 4,181.63 mi (6,729.68 km) |
