| Seia to Saarijarvi | 2,048.07 mi (3,296.05 km) |
| Seia to Salo | 1,902.25 mi (3,061.37 km) |
| Seia to Sastamala | 1,932.45 mi (3,109.98 km) |
| Seia to Savonlinna | 2,119.82 mi (3,411.51 km) |
| Seia to Seinajoki | 1,988.73 mi (3,200.56 km) |
| Seia to Siilinjarvi | 2,125.80 mi (3,421.14 km) |
| Seia to Sipoo | 1,964.76 mi (3,161.98 km) |
| Seia to Sippola | 2,028.28 mi (3,264.20 km) |
| Seia to Sodankyla | 2,268.58 mi (3,650.93 km) |
| Seia to Somero | 1,922.64 mi (3,094.20 km) |
| Seia to Sotkamo | 2,182.35 mi (3,512.15 km) |
| Seia to Tampere | 1,961.86 mi (3,157.31 km) |
| Seia to Tornio | 2,149.14 mi (3,458.71 km) |
| Seia to Turku | 1,880.13 mi (3,025.77 km) |
| Seia to Tuusula | 1,960.13 mi (3,154.52 km) |
