| Mainz to Derecik | 1,987.82 mi (3,199.09 km) |
| Mainz to Dereli | 1,584.04 mi (2,549.27 km) |
| Mainz to Derik | 1,801.96 mi (2,899.97 km) |
| Mainz to Derinkuyu | 1,525.13 mi (2,454.46 km) |
| Mainz to Develi | 1,555.88 mi (2,503.95 km) |
| Mainz to Dicle | 1,750.24 mi (2,816.74 km) |
| Mainz to Digor | 1,815.53 mi (2,921.81 km) |
| Mainz to Dikili | 1,181.65 mi (1,901.68 km) |
| Mainz to Divrigi | 1,624.98 mi (2,615.15 km) |
| Mainz to Diyadin | 1,859.39 mi (2,992.40 km) |
| Mainz to Diyarbakir | 1,777.15 mi (2,860.05 km) |
| Mainz to Doganhisar | 1,411.59 mi (2,271.74 km) |
| Mainz to Dogansehir | 1,668.78 mi (2,685.64 km) |
| Mainz to Dogubayazit | 1,876.93 mi (3,020.63 km) |
| Mainz to Domanic | 1,252.66 mi (2,015.96 km) |
