| Leiria to Saarijarvi | 2,117.42 mi (3,407.66 km) |
| Leiria to Salo | 1,972.86 mi (3,175.01 km) |
| Leiria to Sastamala | 2,002.30 mi (3,222.39 km) |
| Leiria to Savonlinna | 2,190.49 mi (3,525.26 km) |
| Leiria to Seinajoki | 2,057.41 mi (3,311.08 km) |
| Leiria to Siilinjarvi | 2,195.38 mi (3,533.12 km) |
| Leiria to Sipoo | 2,035.83 mi (3,276.35 km) |
| Leiria to Sippola | 2,099.41 mi (3,378.67 km) |
| Leiria to Sodankyla | 2,334.33 mi (3,756.73 km) |
| Leiria to Somero | 1,993.16 mi (3,207.69 km) |
| Leiria to Sotkamo | 2,251.26 mi (3,623.05 km) |
| Leiria to Tampere | 2,031.79 mi (3,269.85 km) |
| Leiria to Tornio | 2,215.60 mi (3,565.66 km) |
| Leiria to Turku | 1,950.49 mi (3,139.02 km) |
| Leiria to Tuusula | 2,031.11 mi (3,268.76 km) |
