| Portet-sur-Garonne to Knurow | 934.86 mi (1,504.52 km) |
| Portet-sur-Garonne to Kobylka | 1,094.57 mi (1,761.54 km) |
| Portet-sur-Garonne to Kokoszki | 1,072.39 mi (1,725.85 km) |
| Portet-sur-Garonne to Kolbuszowa | 1,063.31 mi (1,711.23 km) |
| Portet-sur-Garonne to Kolno | 1,155.57 mi (1,859.71 km) |
| Portet-sur-Garonne to Kolo | 994.46 mi (1,600.42 km) |
| Portet-sur-Garonne to Kolobrzeg | 974.61 mi (1,568.48 km) |
| Portet-sur-Garonne to Koluszki | 1,023.39 mi (1,646.99 km) |
| Portet-sur-Garonne to Komorniki | 927.83 mi (1,493.20 km) |
| Portet-sur-Garonne to Konin | 981.69 mi (1,579.88 km) |
| Portet-sur-Garonne to Konskie | 1,031.38 mi (1,659.85 km) |
| Portet-sur-Garonne to Konstancin-Jeziorna | 1,083.93 mi (1,744.42 km) |
| Portet-sur-Garonne to Konstantynow Lodzki | 1,005.59 mi (1,618.34 km) |
| Portet-sur-Garonne to Koronowo | 1,011.63 mi (1,628.05 km) |
| Portet-sur-Garonne to Koscian | 918.94 mi (1,478.89 km) |
