| Tucson to Quarteira | 5,536.44 mi (8,910.04 km) |
| Tucson to Queluz | 5,420.36 mi (8,723.23 km) |
| Tucson to Reguengos de Monsaraz | 5,511.64 mi (8,870.13 km) |
| Tucson to Resende | 5,391.67 mi (8,677.06 km) |
| Tucson to Ribeira Brava | 5,259.73 mi (8,464.72 km) |
| Tucson to Ribeira Grande | 4,673.62 mi (7,521.46 km) |
| Tucson to Rio de Mouro | 5,416.70 mi (8,717.33 km) |
| Tucson to Rio Maior | 5,414.05 mi (8,713.08 km) |
| Tucson to Rio Tinto | 5,362.80 mi (8,630.60 km) |
| Tucson to Sabugal | 5,458.73 mi (8,784.98 km) |
| Tucson to Sacavem | 5,426.12 mi (8,732.50 km) |
| Tucson to Salvaterra de Magos | 5,432.54 mi (8,742.83 km) |
| Tucson to Santa Comba Dao | 5,411.14 mi (8,708.40 km) |
| Tucson to Santa Cruz | 5,272.38 mi (8,485.07 km) |
| Tucson to Santa Iria da Azoia | 5,424.99 mi (8,730.67 km) |
