| Frederick to Quarteira | 3,667.96 mi (5,903.02 km) |
| Frederick to Queluz | 3,561.97 mi (5,732.44 km) |
| Frederick to Reguengos de Monsaraz | 3,656.83 mi (5,885.10 km) |
| Frederick to Resende | 3,561.47 mi (5,731.63 km) |
| Frederick to Ribeira Brava | 3,341.35 mi (5,377.39 km) |
| Frederick to Ribeira Grande | 2,764.26 mi (4,448.64 km) |
| Frederick to Rio de Mouro | 3,558.22 mi (5,726.40 km) |
| Frederick to Rio Maior | 3,562.26 mi (5,732.90 km) |
| Frederick to Rio Tinto | 3,530.90 mi (5,682.43 km) |
| Frederick to Sabugal | 3,624.33 mi (5,832.79 km) |
| Frederick to Sacavem | 3,568.72 mi (5,743.30 km) |
| Frederick to Salvaterra de Magos | 3,578.38 mi (5,758.84 km) |
| Frederick to Santa Comba Dao | 3,572.98 mi (5,750.16 km) |
| Frederick to Santa Cruz | 3,354.41 mi (5,398.40 km) |
| Frederick to Santa Iria da Azoia | 3,568.12 mi (5,742.33 km) |
