| Demir Hisar to Derecik | 1,266.63 mi (2,038.44 km) |
| Demir Hisar to Dereli | 897.95 mi (1,445.11 km) |
| Demir Hisar to Derik | 1,051.36 mi (1,691.99 km) |
| Demir Hisar to Derinkuyu | 743.90 mi (1,197.19 km) |
| Demir Hisar to Develi | 782.30 mi (1,258.99 km) |
| Demir Hisar to Dicle | 1,018.69 mi (1,639.43 km) |
| Demir Hisar to Digor | 1,159.96 mi (1,866.78 km) |
| Demir Hisar to Dikili | 334.80 mi (538.82 km) |
| Demir Hisar to Divrigi | 899.04 mi (1,446.87 km) |
| Demir Hisar to Diyadin | 1,185.23 mi (1,907.44 km) |
| Demir Hisar to Diyarbakir | 1,037.19 mi (1,669.19 km) |
| Demir Hisar to Doganhisar | 595.68 mi (958.65 km) |
| Demir Hisar to Dogansehir | 911.37 mi (1,466.71 km) |
| Demir Hisar to Dogubayazit | 1,206.21 mi (1,941.21 km) |
| Demir Hisar to Domanic | 452.54 mi (728.30 km) |
