| Leiria to Santa Venerina | 1,294.23 mi (2,082.87 km) |
| Leiria to Santeramo in Colle | 1,344.92 mi (2,164.44 km) |
| Leiria to Santo Stefano di Magra | 1,006.18 mi (1,619.28 km) |
| Leiria to Santo Stino di Livenza | 1,161.47 mi (1,869.21 km) |
| Leiria to Sarezzo | 1,044.08 mi (1,680.29 km) |
| Leiria to Sarno | 1,232.78 mi (1,983.97 km) |
| Leiria to Saronno | 989.87 mi (1,593.04 km) |
| Leiria to Sarzana | 1,007.71 mi (1,621.76 km) |
| Leiria to Sassari | 916.57 mi (1,475.07 km) |
| Leiria to Sasso Marconi | 1,074.11 mi (1,728.61 km) |
| Leiria to Sassuolo | 1,053.63 mi (1,695.65 km) |
| Leiria to Sava | 1,389.56 mi (2,236.28 km) |
| Leiria to Saviano | 1,227.08 mi (1,974.79 km) |
| Leiria to Savigliano | 904.67 mi (1,455.93 km) |
| Leiria to Savignano sul Panaro | 1,064.67 mi (1,713.43 km) |
