| Guastalla to Saint-Esteve | 418.55 mi (673.59 km) |
| Guastalla to Saint-Etienne | 307.71 mi (495.21 km) |
| Guastalla to Saint-Etienne-du-Rouvray | 544.26 mi (875.90 km) |
| Guastalla to Saint-Fargeau | 458.33 mi (737.60 km) |
| Guastalla to Saint-Fons | 287.65 mi (462.93 km) |
| Guastalla to Saint-Gaudens | 509.29 mi (819.62 km) |
| Guastalla to Saint-Gely-du-Fesc | 349.50 mi (562.46 km) |
| Guastalla to Saint-Genis-Laval | 290.39 mi (467.34 km) |
| Guastalla to Saint-Genis-Pouilly | 242.58 mi (390.39 km) |
| Guastalla to Saint-Germain-en-Laye | 488.88 mi (786.77 km) |
| Guastalla to Saint-Germain-les-Arpajon | 471.95 mi (759.53 km) |
| Guastalla to Saint-Gilles | 319.93 mi (514.88 km) |
| Guastalla to Saint-Gratien | 484.22 mi (779.27 km) |
| Guastalla to Saint-Gregoire | 627.36 mi (1,009.63 km) |
| Guastalla to Saint-Herblain | 610.65 mi (982.75 km) |
