| Groningen to Krotoszyn | 469.19 mi (755.08 km) |
| Groningen to Kruszwica | 490.56 mi (789.48 km) |
| Groningen to Krynica | 673.19 mi (1,083.40 km) |
| Groningen to Krzeszowice | 597.95 mi (962.31 km) |
| Groningen to Kudowa-Zdroj | 454.98 mi (732.22 km) |
| Groningen to Kutno | 539.18 mi (867.72 km) |
| Groningen to Kwidzyn | 509.04 mi (819.23 km) |
| Groningen to Lancut | 704.43 mi (1,133.68 km) |
| Groningen to Lapy | 675.62 mi (1,087.30 km) |
| Groningen to Lask | 540.76 mi (870.26 km) |
| Groningen to Laziska Gorne | 566.34 mi (911.44 km) |
| Groningen to Lebork | 464.14 mi (746.96 km) |
| Groningen to Leczna | 701.03 mi (1,128.20 km) |
| Groningen to Leczyca | 535.13 mi (861.21 km) |
| Groningen to Legionowo | 599.58 mi (964.94 km) |
