| Seia to Saint-Lo | 681.91 mi (1,097.43 km) |
| Seia to Saint-Loubes | 482.39 mi (776.33 km) |
| Seia to Saint-Louis | 903.79 mi (1,454.51 km) |
| Seia to Saint-Lys | 503.37 mi (810.10 km) |
| Seia to Saint-Malo | 633.43 mi (1,019.40 km) |
| Seia to Saint-Mande | 764.23 mi (1,229.91 km) |
| Seia to Saint-Martin-Boulogne | 841.52 mi (1,354.30 km) |
| Seia to Saint-Martin-d'Heres | 756.17 mi (1,216.93 km) |
| Seia to Saint-Martin-de-Crau | 678.86 mi (1,092.51 km) |
| Seia to Saint-Maur-des-Fosses | 764.70 mi (1,230.66 km) |
| Seia to Saint-Maurice | 763.56 mi (1,228.83 km) |
| Seia to Saint-Max | 889.80 mi (1,431.99 km) |
| Seia to Saint-Maximin-la-Sainte-Baume | 726.98 mi (1,169.95 km) |
| Seia to Saint-Medard-en-Jalles | 470.40 mi (757.04 km) |
| Seia to Saint-Michel-sur-Orge | 750.18 mi (1,207.30 km) |
