| Williamstown to Denizli | 5,245.46 mi (8,441.75 km) |
| Williamstown to Derecik | 5,882.62 mi (9,467.16 km) |
| Williamstown to Dereli | 5,481.73 mi (8,821.99 km) |
| Williamstown to Derik | 5,715.52 mi (9,198.24 km) |
| Williamstown to Derinkuyu | 5,449.81 mi (8,770.63 km) |
| Williamstown to Develi | 5,479.32 mi (8,818.11 km) |
| Williamstown to Dicle | 5,658.39 mi (9,106.30 km) |
| Williamstown to Digor | 5,682.61 mi (9,145.28 km) |
| Williamstown to Dikili | 5,096.38 mi (8,201.84 km) |
| Williamstown to Divrigi | 5,535.37 mi (8,908.31 km) |
| Williamstown to Diyadin | 5,734.41 mi (9,228.64 km) |
| Williamstown to Diyarbakir | 5,687.60 mi (9,153.31 km) |
| Williamstown to Doganhisar | 5,336.41 mi (8,588.12 km) |
| Williamstown to Dogansehir | 5,587.26 mi (8,991.82 km) |
| Williamstown to Dogubayazit | 5,748.73 mi (9,251.69 km) |
