| Porcia to Saint-Brice-sous-Foret | 522.32 mi (840.59 km) |
| Porcia to Saint-Brieuc | 741.31 mi (1,193.02 km) |
| Porcia to Saint-Chamas | 407.51 mi (655.83 km) |
| Porcia to Saint-Chamond | 392.07 mi (630.98 km) |
| Porcia to Saint-Claude | 324.30 mi (521.92 km) |
| Porcia to Saint-Cloud | 524.62 mi (844.29 km) |
| Porcia to Saint-Cyprien | 528.13 mi (849.94 km) |
| Porcia to Saint-Cyr-l'Ecole | 530.58 mi (853.89 km) |
| Porcia to Saint-Cyr-sur-Loire | 573.91 mi (923.62 km) |
| Porcia to Saint-Cyr-sur-Mer | 390.41 mi (628.30 km) |
| Porcia to Saint-Denis | 520.99 mi (838.45 km) |
| Porcia to Saint-Die-des-Vosges | 310.73 mi (500.07 km) |
| Porcia to Saint-Dizier | 403.62 mi (649.57 km) |
| Porcia to Saint-Doulchard | 492.79 mi (793.07 km) |
| Porcia to Saint-Egreve | 338.90 mi (545.41 km) |
