| Somain to Saint-Brice-sous-Foret | 102.56 mi (165.06 km) |
| Somain to Saint-Brieuc | 299.91 mi (482.66 km) |
| Somain to Saint-Chamas | 477.52 mi (768.49 km) |
| Somain to Saint-Chamond | 341.98 mi (550.36 km) |
| Somain to Saint-Claude | 298.80 mi (480.87 km) |
| Somain to Saint-Cloud | 115.10 mi (185.23 km) |
| Somain to Saint-Cyprien | 534.90 mi (860.84 km) |
| Somain to Saint-Cyr-l'Ecole | 120.63 mi (194.14 km) |
| Somain to Saint-Cyr-sur-Loire | 235.88 mi (379.62 km) |
| Somain to Saint-Cyr-sur-Mer | 508.74 mi (818.74 km) |
| Somain to Saint-Denis | 106.63 mi (171.60 km) |
| Somain to Saint-Die-des-Vosges | 218.64 mi (351.87 km) |
| Somain to Saint-Dizier | 140.43 mi (225.99 km) |
| Somain to Saint-Doulchard | 228.86 mi (368.31 km) |
| Somain to Saint-Egreve | 371.25 mi (597.47 km) |
