| Signa to Derecik | 1,793.72 mi (2,886.72 km) |
| Signa to Dereli | 1,406.99 mi (2,264.33 km) |
| Signa to Derik | 1,584.48 mi (2,549.98 km) |
| Signa to Derinkuyu | 1,281.39 mi (2,062.20 km) |
| Signa to Develi | 1,318.36 mi (2,121.69 km) |
| Signa to Dicle | 1,545.97 mi (2,487.99 km) |
| Signa to Digor | 1,662.94 mi (2,676.25 km) |
| Signa to Dikili | 878.47 mi (1,413.76 km) |
| Signa to Divrigi | 1,422.62 mi (2,289.49 km) |
| Signa to Diyadin | 1,695.65 mi (2,728.88 km) |
| Signa to Diyarbakir | 1,567.20 mi (2,522.17 km) |
| Signa to Doganhisar | 1,138.46 mi (1,832.17 km) |
| Signa to Dogansehir | 1,444.76 mi (2,325.11 km) |
| Signa to Dogubayazit | 1,715.72 mi (2,761.18 km) |
| Signa to Domanic | 990.34 mi (1,593.80 km) |
