| Mastic to Krosno Odrzanskie | 3,998.11 mi (6,434.34 km) |
| Mastic to Krotoszyn | 4,097.58 mi (6,594.42 km) |
| Mastic to Kruszwica | 4,098.37 mi (6,595.70 km) |
| Mastic to Krynica | 4,309.86 mi (6,936.05 km) |
| Mastic to Krzeszowice | 4,233.64 mi (6,813.38 km) |
| Mastic to Kudowa-Zdroj | 4,092.71 mi (6,586.59 km) |
| Mastic to Kutno | 4,151.43 mi (6,681.08 km) |
| Mastic to Kwidzyn | 4,085.65 mi (6,575.21 km) |
| Mastic to Lancut | 4,334.57 mi (6,975.82 km) |
| Mastic to Lapy | 4,252.99 mi (6,844.52 km) |
| Mastic to Lask | 4,164.52 mi (6,702.15 km) |
| Mastic to Laziska Gorne | 4,203.07 mi (6,764.19 km) |
| Mastic to Lebork | 4,017.24 mi (6,465.12 km) |
| Mastic to Leczna | 4,313.68 mi (6,942.20 km) |
| Mastic to Leczyca | 4,151.45 mi (6,681.11 km) |
