| River Ridge to Quarteira | 4,607.31 mi (7,414.75 km) |
| River Ridge to Queluz | 4,507.63 mi (7,254.34 km) |
| River Ridge to Reguengos de Monsaraz | 4,603.49 mi (7,408.60 km) |
| River Ridge to Resende | 4,518.68 mi (7,272.12 km) |
| River Ridge to Ribeira Brava | 4,232.85 mi (6,812.12 km) |
| River Ridge to Ribeira Grande | 3,677.63 mi (5,918.58 km) |
| River Ridge to Rio de Mouro | 4,503.86 mi (7,248.27 km) |
| River Ridge to Rio Maior | 4,511.04 mi (7,259.82 km) |
| River Ridge to Rio Tinto | 4,487.75 mi (7,222.33 km) |
| River Ridge to Sabugal | 4,579.67 mi (7,370.26 km) |
| River Ridge to Sacavem | 4,514.81 mi (7,265.89 km) |
| River Ridge to Salvaterra de Magos | 4,525.95 mi (7,283.81 km) |
| River Ridge to Santa Comba Dao | 4,527.30 mi (7,285.99 km) |
| River Ridge to Santa Cruz | 4,246.60 mi (6,834.24 km) |
| River Ridge to Santa Iria da Azoia | 4,514.48 mi (7,265.35 km) |
