| Seaham to Seysses | 792.61 mi (1,275.58 km) |
| Seaham to Sin-le-Noble | 361.22 mi (581.33 km) |
| Seaham to Six-Fours-les-Plages | 872.59 mi (1,404.31 km) |
| Seaham to Soissons | 425.67 mi (685.06 km) |
| Seaham to Soisy-sous-Montmorency | 432.93 mi (696.74 km) |
| Seaham to Sollies-Pont | 870.51 mi (1,400.95 km) |
| Seaham to Somain | 365.22 mi (587.77 km) |
| Seaham to Sorgues | 798.01 mi (1,284.28 km) |
| Seaham to Sotteville-les-Rouen | 389.07 mi (626.15 km) |
| Seaham to Soyaux | 639.22 mi (1,028.72 km) |
| Seaham to Stains | 436.67 mi (702.76 km) |
| Seaham to Stiring-Wendel | 524.17 mi (843.57 km) |
| Seaham to Strasbourg | 580.61 mi (934.41 km) |
| Seaham to Sucy-en-Brie | 450.54 mi (725.08 km) |
| Seaham to Suresnes | 439.43 mi (707.20 km) |
