| Big Spring to Quarteira | 5,087.51 mi (8,187.56 km) |
| Big Spring to Queluz | 4,977.15 mi (8,009.95 km) |
| Big Spring to Reguengos de Monsaraz | 5,070.74 mi (8,160.56 km) |
| Big Spring to Resende | 4,963.82 mi (7,988.49 km) |
| Big Spring to Ribeira Brava | 4,772.55 mi (7,680.68 km) |
| Big Spring to Ribeira Grande | 4,195.05 mi (6,751.27 km) |
| Big Spring to Rio de Mouro | 4,973.42 mi (8,003.95 km) |
| Big Spring to Rio Maior | 4,974.59 mi (8,005.82 km) |
| Big Spring to Rio Tinto | 4,933.95 mi (7,940.43 km) |
| Big Spring to Sabugal | 5,028.91 mi (8,093.25 km) |
| Big Spring to Sacavem | 4,983.50 mi (8,020.16 km) |
| Big Spring to Salvaterra de Magos | 4,991.79 mi (8,033.50 km) |
| Big Spring to Santa Comba Dao | 4,979.15 mi (8,013.17 km) |
| Big Spring to Santa Cruz | 4,785.65 mi (7,701.76 km) |
| Big Spring to Santa Iria da Azoia | 4,982.67 mi (8,018.83 km) |
