| Seaford to Saint-Lo | 126.06 mi (202.88 km) |
| Seaford to Saint-Loubes | 405.13 mi (651.99 km) |
| Seaford to Saint-Louis | 402.32 mi (647.48 km) |
| Seaford to Saint-Lys | 503.86 mi (810.89 km) |
| Seaford to Saint-Malo | 174.18 mi (280.31 km) |
| Seaford to Saint-Mande | 168.60 mi (271.33 km) |
| Seaford to Saint-Martin-Boulogne | 67.05 mi (107.91 km) |
| Seaford to Saint-Martin-d'Heres | 467.18 mi (751.85 km) |
| Seaford to Saint-Martin-de-Crau | 539.76 mi (868.66 km) |
| Seaford to Saint-Maur-des-Fosses | 173.18 mi (278.71 km) |
| Seaford to Saint-Maurice | 170.36 mi (274.16 km) |
| Seaford to Saint-Max | 307.76 mi (495.29 km) |
| Seaford to Saint-Maximin-la-Sainte-Baume | 573.14 mi (922.39 km) |
| Seaford to Saint-Medard-en-Jalles | 407.58 mi (655.94 km) |
| Seaford to Saint-Michel-sur-Orge | 177.47 mi (285.61 km) |
