| Guastalla to Saint-Hilaire-de-Riez | 619.26 mi (996.61 km) |
| Guastalla to Saint-Jacques-de-la-Lande | 626.61 mi (1,008.44 km) |
| Guastalla to Saint-Jean | 461.02 mi (741.94 km) |
| Guastalla to Saint-Jean-d'Illac | 560.34 mi (901.78 km) |
| Guastalla to Saint-Jean-de-Braye | 462.66 mi (744.58 km) |
| Guastalla to Saint-Jean-de-la-Ruelle | 466.87 mi (751.35 km) |
| Guastalla to Saint-Jean-de-Luz | 619.46 mi (996.92 km) |
| Guastalla to Saint-Jean-de-Monts | 625.27 mi (1,006.27 km) |
| Guastalla to Saint-Jean-de-Vedas | 350.99 mi (564.86 km) |
| Guastalla to Saint-Jean-le-Blanc | 464.42 mi (747.41 km) |
| Guastalla to Saint-Julien-en-Genevois | 237.42 mi (382.09 km) |
| Guastalla to Saint-Junien | 478.16 mi (769.53 km) |
| Guastalla to Saint-Laurent-de-la-Salanque | 409.95 mi (659.76 km) |
| Guastalla to Saint-Laurent-du-Var | 192.44 mi (309.70 km) |
| Guastalla to Saint-Leu-la-Foret | 487.27 mi (784.19 km) |
