| Fall River to Krosno Odrzanskie | 3,889.17 mi (6,259.01 km) |
| Fall River to Krotoszyn | 3,988.75 mi (6,419.28 km) |
| Fall River to Kruszwica | 3,989.97 mi (6,421.24 km) |
| Fall River to Krynica | 4,200.76 mi (6,760.47 km) |
| Fall River to Krzeszowice | 4,124.59 mi (6,637.88 km) |
| Fall River to Kudowa-Zdroj | 3,983.43 mi (6,410.72 km) |
| Fall River to Kutno | 4,042.99 mi (6,506.56 km) |
| Fall River to Kwidzyn | 3,977.71 mi (6,401.50 km) |
| Fall River to Lancut | 4,225.79 mi (6,800.75 km) |
| Fall River to Lapy | 4,145.28 mi (6,671.18 km) |
| Fall River to Lask | 4,055.84 mi (6,527.25 km) |
| Fall River to Laziska Gorne | 4,093.96 mi (6,588.58 km) |
| Fall River to Lebork | 3,909.48 mi (6,291.70 km) |
| Fall River to Leczna | 4,205.36 mi (6,767.87 km) |
| Fall River to Leczyca | 4,042.93 mi (6,506.46 km) |
