| Letterkenny to Sanary-sur-Mer | 1,018.06 mi (1,638.40 km) |
| Letterkenny to Sannois | 591.74 mi (952.32 km) |
| Letterkenny to Saran | 635.35 mi (1,022.49 km) |
| Letterkenny to Sarcelles | 594.28 mi (956.41 km) |
| Letterkenny to Sarlat-la-Caneda | 799.68 mi (1,286.96 km) |
| Letterkenny to Sarrebourg | 760.82 mi (1,224.42 km) |
| Letterkenny to Sarreguemines | 745.00 mi (1,198.97 km) |
| Letterkenny to Sartrouville | 590.73 mi (950.68 km) |
| Letterkenny to Sarzeau | 555.85 mi (894.56 km) |
| Letterkenny to Sassenage | 894.84 mi (1,440.10 km) |
| Letterkenny to Saumur | 625.86 mi (1,007.23 km) |
| Letterkenny to Savenay | 581.00 mi (935.03 km) |
| Letterkenny to Saverne | 771.32 mi (1,241.32 km) |
| Letterkenny to Savigny-le-Temple | 621.65 mi (1,000.44 km) |
| Letterkenny to Savigny-sur-Orge | 609.55 mi (980.97 km) |
