| Luton to Quarteira | 1,089.70 mi (1,753.70 km) |
| Luton to Queluz | 1,002.05 mi (1,612.64 km) |
| Luton to Reguengos de Monsaraz | 991.52 mi (1,595.70 km) |
| Luton to Resende | 825.34 mi (1,328.25 km) |
| Luton to Ribeira Brava | 1,567.18 mi (2,522.14 km) |
| Luton to Ribeira Grande | 1,553.60 mi (2,500.28 km) |
| Luton to Rio de Mouro | 1,002.29 mi (1,613.03 km) |
| Luton to Rio Maior | 958.06 mi (1,541.85 km) |
| Luton to Rio Tinto | 833.36 mi (1,341.16 km) |
| Luton to Sabugal | 857.29 mi (1,379.68 km) |
| Luton to Sacavem | 996.02 mi (1,602.94 km) |
| Luton to Salvaterra de Magos | 975.33 mi (1,569.64 km) |
| Luton to Santa Comba Dao | 873.44 mi (1,405.66 km) |
| Luton to Santa Cruz | 1,560.56 mi (2,511.47 km) |
| Luton to Santa Iria da Azoia | 992.34 mi (1,597.02 km) |
