| Castel San Giovanni to Saarijarvi | 1,371.08 mi (2,206.54 km) |
| Castel San Giovanni to Salo | 1,199.17 mi (1,929.89 km) |
| Castel San Giovanni to Sastamala | 1,250.55 mi (2,012.57 km) |
| Castel San Giovanni to Savonlinna | 1,398.89 mi (2,251.30 km) |
| Castel San Giovanni to Seinajoki | 1,335.49 mi (2,149.26 km) |
| Castel San Giovanni to Siilinjarvi | 1,436.64 mi (2,312.05 km) |
| Castel San Giovanni to Sipoo | 1,242.14 mi (1,999.02 km) |
| Castel San Giovanni to Sippola | 1,299.09 mi (2,090.68 km) |
| Castel San Giovanni to Sodankyla | 1,666.41 mi (2,681.83 km) |
| Castel San Giovanni to Somero | 1,220.79 mi (1,964.67 km) |
| Castel San Giovanni to Sotkamo | 1,507.80 mi (2,426.57 km) |
| Castel San Giovanni to Tampere | 1,274.87 mi (2,051.71 km) |
| Castel San Giovanni to Tornio | 1,539.39 mi (2,477.40 km) |
| Castel San Giovanni to Turku | 1,186.89 mi (1,910.11 km) |
| Castel San Giovanni to Tuusula | 1,240.51 mi (1,996.41 km) |
