| River Forest to Quarteira | 4,106.42 mi (6,608.65 km) |
| River Forest to Queluz | 3,992.11 mi (6,424.68 km) |
| River Forest to Reguengos de Monsaraz | 4,084.34 mi (6,573.11 km) |
| River Forest to Resende | 3,970.44 mi (6,389.81 km) |
| River Forest to Ribeira Brava | 3,832.08 mi (6,167.14 km) |
| River Forest to Ribeira Grande | 3,243.30 mi (5,219.59 km) |
| River Forest to Rio de Mouro | 3,988.42 mi (6,418.74 km) |
| River Forest to Rio Maior | 3,987.24 mi (6,416.85 km) |
| River Forest to Rio Tinto | 3,941.00 mi (6,342.43 km) |
| River Forest to Sabugal | 4,036.51 mi (6,496.13 km) |
| River Forest to Sacavem | 3,998.09 mi (6,434.30 km) |
| River Forest to Salvaterra de Magos | 4,005.23 mi (6,445.79 km) |
| River Forest to Santa Comba Dao | 3,987.75 mi (6,417.67 km) |
| River Forest to Santa Cruz | 3,844.48 mi (6,187.10 km) |
| River Forest to Santa Iria da Azoia | 3,997.07 mi (6,432.66 km) |
