| Louth to Santa Ursula | 1,915.82 mi (3,083.22 km) |
| Louth to Santander | 705.87 mi (1,135.99 km) |
| Louth to Santany | 979.40 mi (1,576.20 km) |
| Louth to Santiago de Compostela | 823.47 mi (1,325.25 km) |
| Louth to Santiago del Teide | 1,931.34 mi (3,108.19 km) |
| Louth to Santiponce | 1,138.05 mi (1,831.52 km) |
| Louth to Santomera | 1,058.65 mi (1,703.74 km) |
| Louth to Santona | 703.60 mi (1,132.34 km) |
| Louth to Santurce-Antiguo | 707.07 mi (1,137.92 km) |
| Louth to Sarria | 806.29 mi (1,297.61 km) |
| Louth to Sauzal | 1,911.07 mi (3,075.57 km) |
| Louth to Sedavi | 963.31 mi (1,550.30 km) |
| Louth to Segorbe | 934.07 mi (1,503.24 km) |
| Louth to Segovia | 879.16 mi (1,414.87 km) |
| Louth to Senmanat | 818.45 mi (1,317.17 km) |
