| Swansea to Saint-Brice-sous-Foret | 4,373.44 mi (7,038.37 km) |
| Swansea to Saint-Brieuc | 4,182.19 mi (6,730.58 km) |
| Swansea to Saint-Chamas | 4,676.23 mi (7,525.66 km) |
| Swansea to Saint-Chamond | 4,583.70 mi (7,376.76 km) |
| Swansea to Saint-Claude | 4,605.54 mi (7,411.89 km) |
| Swansea to Saint-Cloud | 4,373.31 mi (7,038.16 km) |
| Swansea to Saint-Cyprien | 4,624.06 mi (7,441.71 km) |
| Swansea to Saint-Cyr-l'Ecole | 4,368.37 mi (7,030.21 km) |
| Swansea to Saint-Cyr-sur-Loire | 4,358.93 mi (7,015.02 km) |
| Swansea to Saint-Cyr-sur-Mer | 4,718.41 mi (7,593.54 km) |
| Swansea to Saint-Denis | 4,375.43 mi (7,041.57 km) |
| Swansea to Saint-Die-des-Vosges | 4,579.10 mi (7,369.36 km) |
| Swansea to Saint-Dizier | 4,488.14 mi (7,222.96 km) |
| Swansea to Saint-Doulchard | 4,438.50 mi (7,143.08 km) |
| Swansea to Saint-Egreve | 4,640.78 mi (7,468.61 km) |
