| Seinajoki to Sopron | 1,071.29 mi (1,724.08 km) |
| Seinajoki to Szarvas | 1,103.91 mi (1,776.58 km) |
| Seinajoki to Szazhalombatta | 1,081.09 mi (1,739.84 km) |
| Seinajoki to Szeged | 1,147.43 mi (1,846.62 km) |
| Seinajoki to Szeghalom | 1,091.16 mi (1,756.05 km) |
| Seinajoki to Szekesfehervar | 1,091.19 mi (1,756.10 km) |
| Seinajoki to Szekszard | 1,147.05 mi (1,846.00 km) |
| Seinajoki to Szentendre | 1,052.53 mi (1,693.88 km) |
| Seinajoki to Szentes | 1,119.75 mi (1,802.06 km) |
| Seinajoki to Szentgotthard | 1,123.91 mi (1,808.76 km) |
| Seinajoki to Szigethalom | 1,079.55 mi (1,737.37 km) |
| Seinajoki to Szigetszentmiklos | 1,077.26 mi (1,733.69 km) |
| Seinajoki to Szigetvar | 1,173.67 mi (1,888.84 km) |
| Seinajoki to Szolnok | 1,083.89 mi (1,744.35 km) |
| Seinajoki to Szombathely | 1,101.51 mi (1,772.71 km) |
