| name | date created | date dissolved | Length (m) | country |
|---|---|---|---|---|
| Granica polsko-łotewska | 1918 | 1939 | 113,313 | Latvia, Poland |
| Granica polsko-rumuńska | 1918 | 1939 | 338,000 | Poland, Romania |
| Belarus–Poland border | 1922 | 418,000 | Belarus, Poland | |
| Frontière entre la Pologne et la République tchèque | 1918 | 796,000 | Czech Republic, Poland | |
| Poland–Slovakia border | 1945 | 541,000 | Poland, Slovakia |