| Seinajoki to Dabrowa Tarnowska | 875.09 mi (1,408.32 km) |
| Seinajoki to Darlowo | 622.26 mi (1,001.42 km) |
| Seinajoki to Debica | 881.99 mi (1,419.43 km) |
| Seinajoki to Deblin | 776.42 mi (1,249.52 km) |
| Seinajoki to Debno | 755.60 mi (1,216.03 km) |
| Seinajoki to Dobre Miasto | 614.61 mi (989.12 km) |
| Seinajoki to Drawsko Pomorskie | 688.30 mi (1,107.71 km) |
| Seinajoki to Drezdenko | 733.80 mi (1,180.94 km) |
| Seinajoki to Dzialdowo | 667.41 mi (1,074.09 km) |
| Seinajoki to Dzierzoniow | 864.90 mi (1,391.92 km) |
| Seinajoki to Elblag | 608.54 mi (979.35 km) |
| Seinajoki to Elk | 620.03 mi (997.84 km) |
| Seinajoki to Garwolin | 753.86 mi (1,213.22 km) |
| Seinajoki to Gdansk | 602.39 mi (969.46 km) |
| Seinajoki to Gdynia | 593.14 mi (954.57 km) |
