| Mastic Beach to Krosno Odrzanskie | 3,999.75 mi (6,436.97 km) |
| Mastic Beach to Krotoszyn | 4,099.23 mi (6,597.08 km) |
| Mastic Beach to Kruszwica | 4,100.09 mi (6,598.45 km) |
| Mastic Beach to Krynica | 4,311.47 mi (6,938.64 km) |
| Mastic Beach to Krzeszowice | 4,235.25 mi (6,815.98 km) |
| Mastic Beach to Kudowa-Zdroj | 4,094.29 mi (6,589.13 km) |
| Mastic Beach to Kutno | 4,153.14 mi (6,683.83 km) |
| Mastic Beach to Kwidzyn | 4,087.41 mi (6,578.06 km) |
| Mastic Beach to Lancut | 4,336.23 mi (6,978.49 km) |
| Mastic Beach to Lapy | 4,254.78 mi (6,847.41 km) |
| Mastic Beach to Lask | 4,166.19 mi (6,704.84 km) |
| Mastic Beach to Laziska Gorne | 4,204.68 mi (6,766.78 km) |
| Mastic Beach to Lebork | 4,019.02 mi (6,467.99 km) |
| Mastic Beach to Leczna | 4,315.40 mi (6,944.97 km) |
| Mastic Beach to Leczyca | 4,153.14 mi (6,683.84 km) |
