| Llantwit Major to Seysses | 590.09 mi (949.65 km) |
| Llantwit Major to Sin-le-Noble | 295.97 mi (476.31 km) |
| Llantwit Major to Six-Fours-les-Plages | 719.43 mi (1,157.82 km) |
| Llantwit Major to Soissons | 330.35 mi (531.64 km) |
| Llantwit Major to Soisy-sous-Montmorency | 305.08 mi (490.98 km) |
| Llantwit Major to Sollies-Pont | 720.63 mi (1,159.74 km) |
| Llantwit Major to Somain | 303.14 mi (487.86 km) |
| Llantwit Major to Sorgues | 640.92 mi (1,031.47 km) |
| Llantwit Major to Sotteville-les-Rouen | 243.75 mi (392.27 km) |
| Llantwit Major to Soyaux | 432.25 mi (695.64 km) |
| Llantwit Major to Stains | 309.68 mi (498.39 km) |
| Llantwit Major to Stiring-Wendel | 483.30 mi (777.79 km) |
| Llantwit Major to Strasbourg | 534.52 mi (860.22 km) |
| Llantwit Major to Sucy-en-Brie | 322.14 mi (518.44 km) |
| Llantwit Major to Suresnes | 306.96 mi (494.01 km) |
