| Springboro to Quarteira | 4,000.71 mi (6,438.52 km) |
| Springboro to Queluz | 3,891.13 mi (6,262.16 km) |
| Springboro to Reguengos de Monsaraz | 3,985.04 mi (6,413.31 km) |
| Springboro to Resende | 3,881.58 mi (6,246.79 km) |
| Springboro to Ribeira Brava | 3,692.98 mi (5,943.28 km) |
| Springboro to Ribeira Grande | 3,111.21 mi (5,007.01 km) |
| Springboro to Rio de Mouro | 3,887.39 mi (6,256.15 km) |
| Springboro to Rio Maior | 3,889.25 mi (6,259.15 km) |
| Springboro to Rio Tinto | 3,851.44 mi (6,198.30 km) |
| Springboro to Sabugal | 3,945.95 mi (6,350.39 km) |
| Springboro to Sacavem | 3,897.56 mi (6,272.52 km) |
| Springboro to Salvaterra de Magos | 3,906.18 mi (6,286.39 km) |
| Springboro to Santa Comba Dao | 3,895.64 mi (6,269.42 km) |
| Springboro to Santa Cruz | 3,705.84 mi (5,963.98 km) |
| Springboro to Santa Iria da Azoia | 3,896.79 mi (6,271.27 km) |
