| Portchester to Saint-Lo | 119.37 mi (192.11 km) |
| Portchester to Saint-Loubes | 410.61 mi (660.82 km) |
| Portchester to Saint-Louis | 451.59 mi (726.76 km) |
| Portchester to Saint-Lys | 517.60 mi (833.00 km) |
| Portchester to Saint-Malo | 156.58 mi (251.98 km) |
| Portchester to Saint-Mande | 209.61 mi (337.33 km) |
| Portchester to Saint-Martin-Boulogne | 120.49 mi (193.91 km) |
| Portchester to Saint-Martin-d'Heres | 504.57 mi (812.03 km) |
| Portchester to Saint-Martin-de-Crau | 569.72 mi (916.88 km) |
| Portchester to Saint-Maur-des-Fosses | 214.32 mi (344.92 km) |
| Portchester to Saint-Maurice | 211.26 mi (340.00 km) |
| Portchester to Saint-Max | 358.64 mi (577.17 km) |
| Portchester to Saint-Maximin-la-Sainte-Baume | 606.23 mi (975.64 km) |
| Portchester to Saint-Medard-en-Jalles | 411.23 mi (661.80 km) |
| Portchester to Saint-Michel-sur-Orge | 215.98 mi (347.59 km) |
