| Mastic Beach to Koscian | 4,056.77 mi (6,528.74 km) |
| Mastic Beach to Koscielisko | 4,274.81 mi (6,879.64 km) |
| Mastic Beach to Koscierzyna | 4,041.05 mi (6,503.43 km) |
| Mastic Beach to Kostrzyn | 4,068.23 mi (6,547.18 km) |
| Mastic Beach to Kostrzyn nad Odra | 3,966.31 mi (6,383.16 km) |
| Mastic Beach to Koszalin | 3,973.42 mi (6,394.60 km) |
| Mastic Beach to Kowary | 4,067.11 mi (6,545.37 km) |
| Mastic Beach to Kozienice | 4,256.79 mi (6,850.65 km) |
| Mastic Beach to Kozuchow | 4,027.62 mi (6,481.82 km) |
| Mastic Beach to Kozy | 4,226.02 mi (6,801.12 km) |
| Mastic Beach to Krakow | 4,249.38 mi (6,838.72 km) |
| Mastic Beach to Krapkowice | 4,159.98 mi (6,694.84 km) |
| Mastic Beach to Krasnik | 4,304.70 mi (6,927.75 km) |
| Mastic Beach to Krasnystaw | 4,338.02 mi (6,981.37 km) |
| Mastic Beach to Krosno | 4,331.96 mi (6,971.61 km) |
