| Sinnai to Krotoszyn | 942.32 mi (1,516.52 km) |
| Sinnai to Kruszwica | 1,020.78 mi (1,642.78 km) |
| Sinnai to Krynica | 906.06 mi (1,458.16 km) |
| Sinnai to Krzeszowice | 904.87 mi (1,456.24 km) |
| Sinnai to Kudowa-Zdroj | 842.10 mi (1,355.22 km) |
| Sinnai to Kutno | 1,016.66 mi (1,636.15 km) |
| Sinnai to Kwidzyn | 1,096.90 mi (1,765.29 km) |
| Sinnai to Lancut | 978.38 mi (1,574.56 km) |
| Sinnai to Lapy | 1,145.70 mi (1,843.83 km) |
| Sinnai to Lask | 973.94 mi (1,567.41 km) |
| Sinnai to Laziska Gorne | 884.91 mi (1,424.13 km) |
| Sinnai to Lebork | 1,126.08 mi (1,812.26 km) |
| Sinnai to Leczna | 1,059.01 mi (1,704.32 km) |
| Sinnai to Leczyca | 1,002.18 mi (1,612.85 km) |
| Sinnai to Legionowo | 1,062.33 mi (1,709.66 km) |
