| Castel San Giorgio to Saarijarvi | 1,575.81 mi (2,536.02 km) |
| Castel San Giorgio to Salo | 1,401.29 mi (2,255.16 km) |
| Castel San Giorgio to Sastamala | 1,461.81 mi (2,352.56 km) |
| Castel San Giorgio to Savonlinna | 1,572.27 mi (2,530.33 km) |
| Castel San Giorgio to Seinajoki | 1,557.08 mi (2,505.88 km) |
| Castel San Giorgio to Siilinjarvi | 1,628.94 mi (2,621.53 km) |
| Castel San Giorgio to Sipoo | 1,426.86 mi (2,296.32 km) |
| Castel San Giorgio to Sippola | 1,474.21 mi (2,372.51 km) |
| Castel San Giorgio to Sodankyla | 1,894.48 mi (3,048.87 km) |
| Castel San Giorgio to Somero | 1,421.77 mi (2,288.12 km) |
| Castel San Giorgio to Sotkamo | 1,704.55 mi (2,743.21 km) |
| Castel San Giorgio to Tampere | 1,480.88 mi (2,383.25 km) |
| Castel San Giorgio to Tornio | 1,770.82 mi (2,849.85 km) |
| Castel San Giorgio to Turku | 1,396.58 mi (2,247.58 km) |
| Castel San Giorgio to Tuusula | 1,427.53 mi (2,297.39 km) |
