| Cities | Distance |
|---|---|
| Seinajoki to Lapua | 13.39 mi (21.55 km) |
| Seinajoki to Laukaa | 102.15 mi (164.39 km) |
| Seinajoki to Lauritsala | 212.41 mi (341.84 km) |
| Seinajoki to Lempaala | 106.07 mi (170.70 km) |
| Seinajoki to Leppavirta | 158.36 mi (254.86 km) |
| Seinajoki to Lieksa | 227.43 mi (366.01 km) |
| Seinajoki to Lieto | 158.86 mi (255.66 km) |
| Seinajoki to Liminka | 159.92 mi (257.37 km) |
| Seinajoki to Liperi | 208.24 mi (335.13 km) |
| Seinajoki to Lohja | 180.18 mi (289.98 km) |
| Seinajoki to Loimaa | 134.34 mi (216.21 km) |
| Seinajoki to Loviisa | 195.89 mi (315.25 km) |
| Seinajoki to Mantsala | 169.71 mi (273.12 km) |
| Seinajoki to Mariehamn | 209.27 mi (336.79 km) |
| Seinajoki to Masku | 155.36 mi (250.03 km) |