| Sligo to Queluz | 1,072.63 mi (1,726.24 km) |
| Sligo to Reguengos de Monsaraz | 1,096.04 mi (1,763.91 km) |
| Sligo to Resende | 909.63 mi (1,463.91 km) |
| Sligo to Ribeira Brava | 1,549.22 mi (2,493.22 km) |
| Sligo to Ribeira Grande | 1,391.82 mi (2,239.92 km) |
| Sligo to Rio de Mouro | 1,071.54 mi (1,724.47 km) |
| Sligo to Rio Maior | 1,032.01 mi (1,660.86 km) |
| Sligo to Rio Tinto | 904.35 mi (1,455.41 km) |
| Sligo to Sabugal | 963.74 mi (1,550.98 km) |
| Sligo to Sacavem | 1,069.43 mi (1,721.08 km) |
| Sligo to Salvaterra de Magos | 1,053.77 mi (1,695.87 km) |
| Sligo to Santa Comba Dao | 958.25 mi (1,542.15 km) |
| Sligo to Santa Cruz | 1,545.95 mi (2,487.96 km) |
| Sligo to Santa Iria da Azoia | 1,065.82 mi (1,715.27 km) |
| Sligo to Santarem | 1,038.71 mi (1,671.64 km) |
