| Flagstaff to Quarteira | 5,441.72 mi (8,757.60 km) |
| Flagstaff to Queluz | 5,322.65 mi (8,565.97 km) |
| Flagstaff to Reguengos de Monsaraz | 5,412.29 mi (8,710.25 km) |
| Flagstaff to Resende | 5,285.51 mi (8,506.21 km) |
| Flagstaff to Ribeira Brava | 5,192.03 mi (8,355.76 km) |
| Flagstaff to Ribeira Grande | 4,601.38 mi (7,405.20 km) |
| Flagstaff to Rio de Mouro | 5,319.03 mi (8,560.15 km) |
| Flagstaff to Rio Maior | 5,314.21 mi (8,552.40 km) |
| Flagstaff to Rio Tinto | 5,257.27 mi (8,460.76 km) |
| Flagstaff to Sabugal | 5,353.40 mi (8,615.47 km) |
| Flagstaff to Sacavem | 5,328.05 mi (8,574.66 km) |
| Flagstaff to Salvaterra de Magos | 5,333.37 mi (8,583.23 km) |
| Flagstaff to Santa Comba Dao | 5,307.15 mi (8,541.04 km) |
| Flagstaff to Santa Cruz | 5,204.27 mi (8,375.47 km) |
| Flagstaff to Santa Iria da Azoia | 5,326.74 mi (8,572.56 km) |
