| Port Royal to Saint-Nazaire | 4,111.15 mi (6,616.26 km) |
| Port Royal to Saint-Omer | 4,236.88 mi (6,818.61 km) |
| Port Royal to Saint-Orens-de-Gameville | 4,364.23 mi (7,023.55 km) |
| Port Royal to Saint-Ouen | 4,278.43 mi (6,885.47 km) |
| Port Royal to Saint-Ouen-l'Aumone | 4,265.98 mi (6,865.43 km) |
| Port Royal to Saint-Paul-les-Dax | 4,238.28 mi (6,820.85 km) |
| Port Royal to Saint-Paul-Trois-Chateaux | 4,494.66 mi (7,233.46 km) |
| Port Royal to Saint-Philbert-de-Grand-Lieu | 4,141.67 mi (6,665.37 km) |
| Port Royal to Saint-Pierre-des-Corps | 4,240.52 mi (6,824.46 km) |
| Port Royal to Saint-Pierre-du-Mont | 4,259.95 mi (6,855.73 km) |
| Port Royal to Saint-Pierre-du-Perray | 4,291.88 mi (6,907.11 km) |
| Port Royal to Saint-Pol-sur-Mer | 4,234.60 mi (6,814.93 km) |
| Port Royal to Saint-Priest | 4,468.50 mi (7,191.35 km) |
| Port Royal to Saint-Quentin | 4,298.91 mi (6,918.43 km) |
| Port Royal to Saint-Rambert | 4,441.64 mi (7,148.12 km) |
