| Seaham to Saint-Nazaire | 524.15 mi (843.54 km) |
| Seaham to Saint-Omer | 320.14 mi (515.22 km) |
| Seaham to Saint-Orens-de-Gameville | 790.51 mi (1,272.21 km) |
| Seaham to Saint-Ouen | 438.37 mi (705.50 km) |
| Seaham to Saint-Ouen-l'Aumone | 426.41 mi (686.24 km) |
| Seaham to Saint-Paul-les-Dax | 768.04 mi (1,236.04 km) |
| Seaham to Saint-Paul-Trois-Chateaux | 774.05 mi (1,245.72 km) |
| Seaham to Saint-Philbert-de-Grand-Lieu | 539.43 mi (868.13 km) |
| Seaham to Saint-Pierre-des-Corps | 522.39 mi (840.70 km) |
| Seaham to Saint-Pierre-du-Mont | 757.98 mi (1,219.84 km) |
| Seaham to Saint-Pierre-du-Perray | 460.31 mi (740.80 km) |
| Seaham to Saint-Pol-sur-Mer | 304.50 mi (490.05 km) |
| Seaham to Saint-Priest | 689.33 mi (1,109.36 km) |
| Seaham to Saint-Quentin | 396.12 mi (637.50 km) |
| Seaham to Saint-Rambert | 690.46 mi (1,111.19 km) |
