| Sieradz to Cizre | 1,507.08 mi (2,425.42 km) |
| Sieradz to Cobanlar | 1,063.73 mi (1,711.91 km) |
| Sieradz to Corlu | 839.65 mi (1,351.28 km) |
| Sieradz to Corum | 1,084.83 mi (1,745.86 km) |
| Sieradz to Cukurca | 1,564.10 mi (2,517.17 km) |
| Sieradz to Cukurcayir | 1,235.09 mi (1,987.68 km) |
| Sieradz to Cumayeri | 940.39 mi (1,513.41 km) |
| Sieradz to Cumra | 1,185.23 mi (1,907.44 km) |
| Sieradz to Cungus | 1,357.14 mi (2,184.11 km) |
| Sieradz to Dargecit | 1,479.11 mi (2,380.40 km) |
| Sieradz to Davutlar | 1,044.47 mi (1,680.90 km) |
| Sieradz to Demirozu | 1,279.85 mi (2,059.71 km) |
| Sieradz to Demre | 1,195.89 mi (1,924.59 km) |
| Sieradz to Denizciler | 1,341.00 mi (2,158.13 km) |
| Sieradz to Denizli | 1,079.78 mi (1,737.74 km) |
