| Castel Gandolfo to Saarijarvi | 1,536.77 mi (2,473.18 km) |
| Castel Gandolfo to Salo | 1,361.87 mi (2,191.73 km) |
| Castel Gandolfo to Sastamala | 1,419.82 mi (2,284.98 km) |
| Castel Gandolfo to Savonlinna | 1,543.59 mi (2,484.17 km) |
| Castel Gandolfo to Seinajoki | 1,512.26 mi (2,433.75 km) |
| Castel Gandolfo to Siilinjarvi | 1,594.37 mi (2,565.89 km) |
| Castel Gandolfo to Sipoo | 1,393.38 mi (2,242.43 km) |
| Castel Gandolfo to Sippola | 1,444.25 mi (2,324.29 km) |
| Castel Gandolfo to Sodankyla | 1,849.14 mi (2,975.90 km) |
| Castel Gandolfo to Somero | 1,382.90 mi (2,225.55 km) |
| Castel Gandolfo to Sotkamo | 1,668.93 mi (2,685.88 km) |
| Castel Gandolfo to Tampere | 1,440.78 mi (2,318.71 km) |
| Castel Gandolfo to Tornio | 1,723.78 mi (2,774.16 km) |
| Castel Gandolfo to Turku | 1,354.62 mi (2,180.05 km) |
| Castel Gandolfo to Tuusula | 1,393.30 mi (2,242.30 km) |
