| Davidson to Quarteira | 3,946.65 mi (6,351.52 km) |
| Davidson to Queluz | 3,845.13 mi (6,188.13 km) |
| Davidson to Reguengos de Monsaraz | 3,940.77 mi (6,342.05 km) |
| Davidson to Resende | 3,853.66 mi (6,201.87 km) |
| Davidson to Ribeira Brava | 3,589.58 mi (5,776.87 km) |
| Davidson to Ribeira Grande | 3,024.73 mi (4,867.83 km) |
| Davidson to Rio de Mouro | 3,841.36 mi (6,182.07 km) |
| Davidson to Rio Maior | 3,847.74 mi (6,192.34 km) |
| Davidson to Rio Tinto | 3,822.78 mi (6,152.17 km) |
| Davidson to Sabugal | 3,914.98 mi (6,300.56 km) |
| Davidson to Sacavem | 3,852.19 mi (6,199.51 km) |
| Davidson to Salvaterra de Magos | 3,862.95 mi (6,216.82 km) |
| Davidson to Santa Comba Dao | 3,862.80 mi (6,216.57 km) |
| Davidson to Santa Cruz | 3,603.06 mi (5,798.57 km) |
| Davidson to Santa Iria da Azoia | 3,851.79 mi (6,198.86 km) |
