| Siran to Krosno Odrzanskie | 1,401.43 mi (2,255.39 km) |
| Siran to Krotoszyn | 1,302.00 mi (2,095.37 km) |
| Siran to Kruszwica | 1,304.92 mi (2,100.06 km) |
| Siran to Krynica | 1,090.69 mi (1,755.29 km) |
| Siran to Krzeszowice | 1,166.37 mi (1,877.10 km) |
| Siran to Kudowa-Zdroj | 1,310.09 mi (2,108.38 km) |
| Siran to Kutno | 1,251.56 mi (2,014.20 km) |
| Siran to Kwidzyn | 1,326.32 mi (2,134.50 km) |
| Siran to Lancut | 1,065.20 mi (1,714.28 km) |
| Siran to Lapy | 1,167.67 mi (1,879.18 km) |
| Siran to Lask | 1,235.87 mi (1,988.93 km) |
| Siran to Laziska Gorne | 1,197.55 mi (1,927.27 km) |
| Siran to Lebork | 1,398.21 mi (2,250.20 km) |
| Siran to Leczna | 1,092.07 mi (1,757.51 km) |
| Siran to Leczyca | 1,250.48 mi (2,012.46 km) |
