| Leiria to Seysses | 582.42 mi (937.32 km) |
| Leiria to Sin-le-Noble | 933.44 mi (1,502.23 km) |
| Leiria to Six-Fours-les-Plages | 790.81 mi (1,272.69 km) |
| Leiria to Soissons | 891.68 mi (1,435.01 km) |
| Leiria to Soisy-sous-Montmorency | 839.62 mi (1,351.24 km) |
| Leiria to Sollies-Pont | 803.00 mi (1,292.30 km) |
| Leiria to Somain | 938.19 mi (1,509.87 km) |
| Leiria to Sorgues | 761.22 mi (1,225.07 km) |
| Leiria to Sotteville-les-Rouen | 824.51 mi (1,326.92 km) |
| Leiria to Soyaux | 611.20 mi (983.62 km) |
| Leiria to Stains | 840.44 mi (1,352.56 km) |
| Leiria to Stiring-Wendel | 1,010.21 mi (1,625.77 km) |
| Leiria to Strasbourg | 1,018.61 mi (1,639.30 km) |
| Leiria to Sucy-en-Brie | 836.25 mi (1,345.81 km) |
| Leiria to Suresnes | 831.29 mi (1,337.84 km) |
