| Letterkenny to Saalfelden am Steinernen Meer | 1,025.83 mi (1,650.91 km) |
| Letterkenny to Salzburg | 1,017.44 mi (1,637.41 km) |
| Letterkenny to Sankt Andra | 1,126.78 mi (1,813.38 km) |
| Letterkenny to Sankt Johann im Pongau | 1,042.06 mi (1,677.03 km) |
| Letterkenny to Sankt Johann in Tirol | 1,006.22 mi (1,619.35 km) |
| Letterkenny to Sankt Polten | 1,098.53 mi (1,767.92 km) |
| Letterkenny to Sankt Valentin | 1,058.25 mi (1,703.09 km) |
| Letterkenny to Sankt Veit an der Glan | 1,109.90 mi (1,786.20 km) |
| Letterkenny to Schwaz | 987.22 mi (1,588.78 km) |
| Letterkenny to Schwechat | 1,133.83 mi (1,824.72 km) |
| Letterkenny to Sierning | 1,054.93 mi (1,697.75 km) |
| Letterkenny to Spittal an der Drau | 1,077.04 mi (1,733.32 km) |
| Letterkenny to Stainz | 1,138.00 mi (1,831.43 km) |
| Letterkenny to Steyr | 1,059.42 mi (1,704.97 km) |
| Letterkenny to Stockerau | 1,114.25 mi (1,793.21 km) |
