| Portes-les-Valence to Krotoszyn | 743.08 mi (1,195.87 km) |
| Portes-les-Valence to Kruszwica | 813.71 mi (1,309.55 km) |
| Portes-les-Valence to Krynica | 816.05 mi (1,313.31 km) |
| Portes-les-Valence to Krzeszowice | 776.89 mi (1,250.29 km) |
| Portes-les-Valence to Kudowa-Zdroj | 652.68 mi (1,050.39 km) |
| Portes-les-Valence to Kutno | 832.79 mi (1,340.24 km) |
| Portes-les-Valence to Kwidzyn | 877.87 mi (1,412.80 km) |
| Portes-les-Valence to Lancut | 883.82 mi (1,422.37 km) |
| Portes-les-Valence to Lapy | 986.66 mi (1,587.88 km) |
| Portes-les-Valence to Lask | 801.47 mi (1,289.84 km) |
| Portes-les-Valence to Laziska Gorne | 745.43 mi (1,199.65 km) |
| Portes-les-Valence to Lebork | 879.18 mi (1,414.90 km) |
| Portes-les-Valence to Leczna | 938.79 mi (1,510.84 km) |
| Portes-les-Valence to Leczyca | 820.12 mi (1,319.85 km) |
| Portes-les-Valence to Legionowo | 893.81 mi (1,438.45 km) |
