| Letterkenny to Saint-Esteve | 970.38 mi (1,561.68 km) |
| Letterkenny to Saint-Etienne | 845.95 mi (1,361.42 km) |
| Letterkenny to Saint-Etienne-du-Rouvray | 536.27 mi (863.04 km) |
| Letterkenny to Saint-Fargeau | 623.17 mi (1,002.90 km) |
| Letterkenny to Saint-Fons | 843.50 mi (1,357.49 km) |
| Letterkenny to Saint-Gaudens | 902.07 mi (1,451.75 km) |
| Letterkenny to Saint-Gely-du-Fesc | 932.87 mi (1,501.32 km) |
| Letterkenny to Saint-Genis-Laval | 842.49 mi (1,355.86 km) |
| Letterkenny to Saint-Genis-Pouilly | 848.98 mi (1,366.31 km) |
| Letterkenny to Saint-Germain-en-Laye | 590.60 mi (950.47 km) |
| Letterkenny to Saint-Germain-les-Arpajon | 611.30 mi (983.79 km) |
| Letterkenny to Saint-Gilles | 949.36 mi (1,527.84 km) |
| Letterkenny to Saint-Gratien | 592.52 mi (953.56 km) |
| Letterkenny to Saint-Gregoire | 536.48 mi (863.38 km) |
| Letterkenny to Saint-Herblain | 595.91 mi (959.02 km) |
