| Donostia to Derecik | 2,448.58 mi (3,940.61 km) |
| Donostia to Dereli | 2,061.60 mi (3,317.83 km) |
| Donostia to Derik | 2,238.13 mi (3,601.93 km) |
| Donostia to Derinkuyu | 1,933.10 mi (3,111.02 km) |
| Donostia to Develi | 1,970.76 mi (3,171.63 km) |
| Donostia to Dicle | 2,200.70 mi (3,541.68 km) |
| Donostia to Digor | 2,316.31 mi (3,727.74 km) |
| Donostia to Dikili | 1,521.20 mi (2,448.14 km) |
| Donostia to Divrigi | 2,077.59 mi (3,343.56 km) |
| Donostia to Diyadin | 2,350.02 mi (3,782.00 km) |
| Donostia to Diyarbakir | 2,221.55 mi (3,575.24 km) |
| Donostia to Doganhisar | 1,785.46 mi (2,873.43 km) |
| Donostia to Dogansehir | 2,098.22 mi (3,376.76 km) |
| Donostia to Dogubayazit | 2,369.96 mi (3,814.08 km) |
| Donostia to Domanic | 1,641.52 mi (2,641.78 km) |
