| Porcia to Saint-Esteve | 532.29 mi (856.63 km) |
| Porcia to Saint-Etienne | 398.48 mi (641.30 km) |
| Porcia to Saint-Etienne-du-Rouvray | 584.38 mi (940.47 km) |
| Porcia to Saint-Fargeau | 504.09 mi (811.25 km) |
| Porcia to Saint-Fons | 373.98 mi (601.87 km) |
| Porcia to Saint-Gaudens | 617.43 mi (993.65 km) |
| Porcia to Saint-Gely-du-Fesc | 459.14 mi (738.92 km) |
| Porcia to Saint-Genis-Laval | 376.96 mi (606.66 km) |
| Porcia to Saint-Genis-Pouilly | 316.43 mi (509.25 km) |
| Porcia to Saint-Germain-en-Laye | 531.34 mi (855.12 km) |
| Porcia to Saint-Germain-les-Arpajon | 517.99 mi (833.63 km) |
| Porcia to Saint-Gilles | 430.95 mi (693.55 km) |
| Porcia to Saint-Gratien | 524.87 mi (844.69 km) |
| Porcia to Saint-Gregoire | 688.84 mi (1,108.59 km) |
| Porcia to Saint-Herblain | 681.87 mi (1,097.37 km) |
