| Seinajoki to Isselburg | 967.17 mi (1,556.51 km) |
| Seinajoki to Issum | 985.40 mi (1,585.85 km) |
| Seinajoki to Itzehoe | 776.98 mi (1,250.43 km) |
| Seinajoki to Jena | 920.41 mi (1,481.25 km) |
| Seinajoki to Jever | 833.64 mi (1,341.62 km) |
| Seinajoki to Jork | 796.27 mi (1,281.47 km) |
| Seinajoki to Juchen | 1,009.55 mi (1,624.71 km) |
| Seinajoki to Julich | 1,023.36 mi (1,646.94 km) |
| Seinajoki to Juterbog | 827.93 mi (1,332.42 km) |
| Seinajoki to Kaarst | 1,000.13 mi (1,609.56 km) |
| Seinajoki to Kaiserslautern | 1,083.73 mi (1,744.10 km) |
| Seinajoki to Kalkar | 976.65 mi (1,571.76 km) |
| Seinajoki to Kall | 1,041.46 mi (1,676.06 km) |
| Seinajoki to Kaltenkirchen | 772.33 mi (1,242.94 km) |
| Seinajoki to Kamen | 954.91 mi (1,536.78 km) |
