| Frondenberg to Krotoszyn | 415.06 mi (667.97 km) |
| Frondenberg to Kruszwica | 455.83 mi (733.58 km) |
| Frondenberg to Krynica | 596.66 mi (960.23 km) |
| Frondenberg to Krzeszowice | 525.79 mi (846.18 km) |
| Frondenberg to Kudowa-Zdroj | 375.43 mi (604.19 km) |
| Frondenberg to Kutno | 497.35 mi (800.40 km) |
| Frondenberg to Kwidzyn | 493.31 mi (793.90 km) |
| Frondenberg to Lancut | 638.52 mi (1,027.60 km) |
| Frondenberg to Lapy | 647.00 mi (1,041.25 km) |
| Frondenberg to Lask | 488.18 mi (785.64 km) |
| Frondenberg to Laziska Gorne | 491.96 mi (791.74 km) |
| Frondenberg to Lebork | 465.79 mi (749.62 km) |
| Frondenberg to Leczna | 650.80 mi (1,047.37 km) |
| Frondenberg to Leczyca | 490.10 mi (788.74 km) |
| Frondenberg to Legionowo | 561.67 mi (903.92 km) |
