| Denver to Quarteira | 4,957.29 mi (7,977.99 km) |
| Denver to Queluz | 4,837.65 mi (7,785.44 km) |
| Denver to Reguengos de Monsaraz | 4,927.00 mi (7,929.23 km) |
| Denver to Resende | 4,799.46 mi (7,723.99 km) |
| Denver to Ribeira Brava | 4,718.31 mi (7,593.38 km) |
| Denver to Ribeira Grande | 4,125.94 mi (6,640.05 km) |
| Denver to Rio de Mouro | 4,834.04 mi (7,779.63 km) |
| Denver to Rio Maior | 4,828.86 mi (7,771.29 km) |
| Denver to Rio Tinto | 4,771.27 mi (7,678.62 km) |
| Denver to Sabugal | 4,867.40 mi (7,833.33 km) |
| Denver to Sacavem | 4,842.98 mi (7,794.03 km) |
| Denver to Salvaterra de Magos | 4,848.12 mi (7,802.29 km) |
| Denver to Santa Comba Dao | 4,821.28 mi (7,759.09 km) |
| Denver to Santa Cruz | 4,730.32 mi (7,612.72 km) |
| Denver to Santa Iria da Azoia | 4,841.65 mi (7,791.88 km) |
