| Syston to Denizli | 1,773.09 mi (2,853.51 km) |
| Syston to Derecik | 2,418.30 mi (3,891.88 km) |
| Syston to Dereli | 2,014.19 mi (3,241.53 km) |
| Syston to Derik | 2,238.64 mi (3,602.73 km) |
| Syston to Derinkuyu | 1,967.06 mi (3,165.67 km) |
| Syston to Develi | 1,996.97 mi (3,213.81 km) |
| Syston to Dicle | 2,184.75 mi (3,516.01 km) |
| Syston to Digor | 2,236.47 mi (3,599.25 km) |
| Syston to Dikili | 1,625.35 mi (2,615.75 km) |
| Syston to Divrigi | 2,060.09 mi (3,315.40 km) |
| Syston to Diyadin | 2,283.07 mi (3,674.25 km) |
| Syston to Diyarbakir | 2,212.58 mi (3,560.81 km) |
| Syston to Doganhisar | 1,855.86 mi (2,986.72 km) |
| Syston to Dogansehir | 2,107.38 mi (3,391.50 km) |
| Syston to Dogubayazit | 2,299.70 mi (3,701.01 km) |
