| Castel San Pietro Terme to Saarijarvi | 1,377.02 mi (2,216.10 km) |
| Castel San Pietro Terme to Salo | 1,202.90 mi (1,935.88 km) |
| Castel San Pietro Terme to Sastamala | 1,258.03 mi (2,024.60 km) |
| Castel San Pietro Terme to Savonlinna | 1,394.01 mi (2,243.44 km) |
| Castel San Pietro Terme to Seinajoki | 1,347.39 mi (2,168.42 km) |
| Castel San Pietro Terme to Siilinjarvi | 1,438.57 mi (2,315.15 km) |
| Castel San Pietro Terme to Sipoo | 1,240.00 mi (1,995.58 km) |
| Castel San Pietro Terme to Sippola | 1,294.06 mi (2,082.59 km) |
| Castel San Pietro Terme to Sodankyla | 1,682.44 mi (2,707.63 km) |
| Castel San Pietro Terme to Somero | 1,224.28 mi (1,970.29 km) |
| Castel San Pietro Terme to Sotkamo | 1,511.72 mi (2,432.87 km) |
| Castel San Pietro Terme to Tampere | 1,280.61 mi (2,060.95 km) |
| Castel San Pietro Terme to Tornio | 1,556.10 mi (2,504.30 km) |
| Castel San Pietro Terme to Turku | 1,193.29 mi (1,920.41 km) |
| Castel San Pietro Terme to Tuusula | 1,239.17 mi (1,994.25 km) |
