| Simmerath to Derecik | 2,081.73 mi (3,350.22 km) |
| Simmerath to Dereli | 1,677.75 mi (2,700.08 km) |
| Simmerath to Derik | 1,897.20 mi (3,053.25 km) |
| Simmerath to Derinkuyu | 1,621.46 mi (2,609.48 km) |
| Simmerath to Develi | 1,652.04 mi (2,658.70 km) |
| Simmerath to Dicle | 1,845.00 mi (2,969.24 km) |
| Simmerath to Digor | 1,907.20 mi (3,069.34 km) |
| Simmerath to Dikili | 1,277.93 mi (2,056.63 km) |
| Simmerath to Divrigi | 1,719.84 mi (2,767.82 km) |
| Simmerath to Diyadin | 1,951.71 mi (3,140.98 km) |
| Simmerath to Diyarbakir | 1,872.12 mi (3,012.88 km) |
| Simmerath to Doganhisar | 1,508.30 mi (2,427.38 km) |
| Simmerath to Dogansehir | 1,764.42 mi (2,839.57 km) |
| Simmerath to Dogubayazit | 1,969.05 mi (3,168.88 km) |
| Simmerath to Domanic | 1,349.36 mi (2,171.59 km) |
