| Porcia to Saint-Hilaire-de-Riez | 695.53 mi (1,119.35 km) |
| Porcia to Saint-Jacques-de-la-Lande | 688.75 mi (1,108.44 km) |
| Porcia to Saint-Jean | 566.81 mi (912.19 km) |
| Porcia to Saint-Jean-d'Illac | 654.34 mi (1,053.06 km) |
| Porcia to Saint-Jean-de-Braye | 519.38 mi (835.86 km) |
| Porcia to Saint-Jean-de-la-Ruelle | 523.87 mi (843.08 km) |
| Porcia to Saint-Jean-de-Luz | 722.54 mi (1,162.81 km) |
| Porcia to Saint-Jean-de-Monts | 700.89 mi (1,127.97 km) |
| Porcia to Saint-Jean-de-Vedas | 461.52 mi (742.75 km) |
| Porcia to Saint-Jean-le-Blanc | 521.59 mi (839.42 km) |
| Porcia to Saint-Julien-en-Genevois | 313.37 mi (504.32 km) |
| Porcia to Saint-Junien | 562.57 mi (905.36 km) |
| Porcia to Saint-Laurent-de-la-Salanque | 523.66 mi (842.75 km) |
| Porcia to Saint-Laurent-du-Var | 309.77 mi (498.52 km) |
| Porcia to Saint-Leu-la-Foret | 527.46 mi (848.86 km) |
