| Seia to Saint-Brice-sous-Foret | 770.08 mi (1,239.33 km) |
| Seia to Saint-Brieuc | 609.45 mi (980.81 km) |
| Seia to Saint-Chamas | 688.09 mi (1,107.38 km) |
| Seia to Saint-Chamond | 708.68 mi (1,140.51 km) |
| Seia to Saint-Claude | 794.37 mi (1,278.41 km) |
| Seia to Saint-Cloud | 757.86 mi (1,219.65 km) |
| Seia to Saint-Cyprien | 573.94 mi (923.66 km) |
| Seia to Saint-Cyr-l'Ecole | 750.94 mi (1,208.52 km) |
| Seia to Saint-Cyr-sur-Loire | 636.93 mi (1,025.04 km) |
| Seia to Saint-Cyr-sur-Mer | 715.71 mi (1,151.82 km) |
| Seia to Saint-Denis | 766.83 mi (1,234.10 km) |
| Seia to Saint-Die-des-Vosges | 902.49 mi (1,452.42 km) |
| Seia to Saint-Dizier | 840.98 mi (1,353.43 km) |
| Seia to Saint-Doulchard | 681.37 mi (1,096.56 km) |
| Seia to Saint-Egreve | 754.04 mi (1,213.52 km) |
