| Boulder to Saint-Nazaire | 4,780.78 mi (7,693.93 km) |
| Boulder to Saint-Omer | 4,793.52 mi (7,714.42 km) |
| Boulder to Saint-Orens-de-Gameville | 5,083.27 mi (8,180.73 km) |
| Boulder to Saint-Ouen | 4,875.89 mi (7,846.99 km) |
| Boulder to Saint-Ouen-l'Aumone | 4,862.27 mi (7,825.07 km) |
| Boulder to Saint-Paul-les-Dax | 4,975.70 mi (8,007.61 km) |
| Boulder to Saint-Paul-Trois-Chateaux | 5,168.63 mi (8,318.11 km) |
| Boulder to Saint-Philbert-de-Grand-Lieu | 4,812.23 mi (7,744.53 km) |
| Boulder to Saint-Pierre-des-Corps | 4,884.53 mi (7,860.89 km) |
| Boulder to Saint-Pierre-du-Mont | 4,989.63 mi (8,030.03 km) |
| Boulder to Saint-Pierre-du-Perray | 4,894.68 mi (7,877.23 km) |
| Boulder to Saint-Pol-sur-Mer | 4,784.12 mi (7,699.29 km) |
| Boulder to Saint-Priest | 5,113.07 mi (8,228.70 km) |
| Boulder to Saint-Quentin | 4,867.87 mi (7,834.08 km) |
| Boulder to Saint-Rambert | 5,096.57 mi (8,202.14 km) |
