| Sieradz to Derecik | 1,598.55 mi (2,572.62 km) |
| Sieradz to Dereli | 1,197.90 mi (1,927.84 km) |
| Sieradz to Derik | 1,436.47 mi (2,311.78 km) |
| Sieradz to Derinkuyu | 1,196.85 mi (1,926.15 km) |
| Sieradz to Develi | 1,219.91 mi (1,963.26 km) |
| Sieradz to Dicle | 1,376.64 mi (2,215.48 km) |
| Sieradz to Digor | 1,404.66 mi (2,260.58 km) |
| Sieradz to Dikili | 950.41 mi (1,529.54 km) |
| Sieradz to Divrigi | 1,255.62 mi (2,020.72 km) |
| Sieradz to Diyadin | 1,453.99 mi (2,339.97 km) |
| Sieradz to Diyarbakir | 1,406.78 mi (2,264.00 km) |
| Sieradz to Doganhisar | 1,121.08 mi (1,804.20 km) |
| Sieradz to Dogansehir | 1,314.69 mi (2,115.79 km) |
| Sieradz to Dogubayazit | 1,469.46 mi (2,364.87 km) |
| Sieradz to Domanic | 966.90 mi (1,556.07 km) |
