| Howard to Denizli | 5,531.68 mi (8,902.38 km) |
| Howard to Derecik | 6,060.36 mi (9,753.21 km) |
| Howard to Dereli | 5,675.74 mi (9,134.23 km) |
| Howard to Derik | 5,923.13 mi (9,532.36 km) |
| Howard to Derinkuyu | 5,690.76 mi (9,158.39 km) |
| Howard to Develi | 5,714.61 mi (9,196.77 km) |
| Howard to Dicle | 5,859.41 mi (9,429.81 km) |
| Howard to Digor | 5,841.89 mi (9,401.61 km) |
| Howard to Dikili | 5,385.94 mi (8,667.83 km) |
| Howard to Divrigi | 5,743.08 mi (9,242.60 km) |
| Howard to Diyadin | 5,898.17 mi (9,492.20 km) |
| Howard to Diyarbakir | 5,891.08 mi (9,480.78 km) |
| Howard to Doganhisar | 5,601.23 mi (9,014.31 km) |
| Howard to Dogansehir | 5,807.24 mi (9,345.85 km) |
| Howard to Dogubayazit | 5,909.25 mi (9,510.02 km) |
