| Port Glasgow to Saint-Brice-sous-Foret | 562.94 mi (905.97 km) |
| Port Glasgow to Saint-Brieuc | 519.08 mi (835.38 km) |
| Port Glasgow to Saint-Chamas | 957.38 mi (1,540.76 km) |
| Port Glasgow to Saint-Chamond | 825.56 mi (1,328.61 km) |
| Port Glasgow to Saint-Claude | 800.72 mi (1,288.63 km) |
| Port Glasgow to Saint-Cloud | 569.60 mi (916.69 km) |
| Port Glasgow to Saint-Cyprien | 981.84 mi (1,580.12 km) |
| Port Glasgow to Saint-Cyr-l'Ecole | 568.70 mi (915.23 km) |
| Port Glasgow to Saint-Cyr-sur-Loire | 632.29 mi (1,017.57 km) |
| Port Glasgow to Saint-Cyr-sur-Mer | 994.17 mi (1,599.96 km) |
| Port Glasgow to Saint-Denis | 566.69 mi (911.99 km) |
| Port Glasgow to Saint-Die-des-Vosges | 721.56 mi (1,161.24 km) |
| Port Glasgow to Saint-Dizier | 646.93 mi (1,041.14 km) |
| Port Glasgow to Saint-Doulchard | 680.94 mi (1,095.87 km) |
| Port Glasgow to Saint-Egreve | 866.20 mi (1,394.01 km) |
