| Sieradz to Isparta | 1,114.98 mi (1,794.38 km) |
| Sieradz to Istanbul | 876.95 mi (1,411.31 km) |
| Sieradz to Izmir | 997.06 mi (1,604.61 km) |
| Sieradz to Kadinhani | 1,130.05 mi (1,818.65 km) |
| Sieradz to Kadirli | 1,296.43 mi (2,086.39 km) |
| Sieradz to Kagithane | 873.76 mi (1,406.18 km) |
| Sieradz to Kahramanmaras | 1,311.24 mi (2,110.24 km) |
| Sieradz to Kahta | 1,357.03 mi (2,183.92 km) |
| Sieradz to Kaman | 1,109.95 mi (1,786.30 km) |
| Sieradz to Kangal | 1,236.99 mi (1,990.74 km) |
| Sieradz to Kapakli | 832.55 mi (1,339.85 km) |
| Sieradz to Karaagac | 1,343.18 mi (2,161.64 km) |
| Sieradz to Karaagac | 834.16 mi (1,342.45 km) |
| Sieradz to Karabuk | 973.32 mi (1,566.41 km) |
| Sieradz to Karahalli | 1,055.49 mi (1,698.64 km) |
