| Rockford to Quarteira | 4,154.10 mi (6,685.38 km) |
| Rockford to Queluz | 4,038.82 mi (6,499.85 km) |
| Rockford to Reguengos de Monsaraz | 4,130.61 mi (6,647.58 km) |
| Rockford to Resende | 4,014.46 mi (6,460.65 km) |
| Rockford to Ribeira Brava | 3,886.88 mi (6,255.32 km) |
| Rockford to Ribeira Grande | 3,297.03 mi (5,306.05 km) |
| Rockford to Rio de Mouro | 4,035.14 mi (6,493.92 km) |
| Rockford to Rio Maior | 4,033.29 mi (6,490.96 km) |
| Rockford to Rio Tinto | 3,985.19 mi (6,413.55 km) |
| Rockford to Sabugal | 4,080.86 mi (6,567.51 km) |
| Rockford to Sacavem | 4,044.69 mi (6,509.30 km) |
| Rockford to Salvaterra de Magos | 4,051.50 mi (6,520.25 km) |
| Rockford to Santa Comba Dao | 4,032.49 mi (6,489.67 km) |
| Rockford to Santa Cruz | 3,899.18 mi (6,275.12 km) |
| Rockford to Santa Iria da Azoia | 4,043.61 mi (6,507.57 km) |
