| Conroe to Dixon (Illinois) | 863.07 mi (1,388.98 km) |
| Conroe to Dobbs Ferry (New York) | 1,414.32 mi (2,276.13 km) |
| Conroe to Doctor Phillips (Florida) | 851.65 mi (1,370.61 km) |
| Conroe to Dodge City (Kansas) | 575.55 mi (926.26 km) |
| Conroe to Dolton (Illinois) | 895.93 mi (1,441.86 km) |
| Conroe to Donna (Texas) | 328.35 mi (528.42 km) |
| Conroe to Dorado (Puerto Rico) | 2,004.30 mi (3,225.61 km) |
| Conroe to Doral (Florida) | 972.38 mi (1,564.90 km) |
| Conroe to Doraville (Georgia) | 700.76 mi (1,127.76 km) |
| Conroe to Dothan (Alabama) | 601.17 mi (967.49 km) |
| Conroe to Douglas (Arizona) | 836.39 mi (1,346.04 km) |
| Conroe to Douglas (Georgia) | 752.57 mi (1,211.15 km) |
| Conroe to Douglasville (Georgia) | 673.47 mi (1,083.84 km) |
| Conroe to Dover (Delaware) | 1,283.30 mi (2,065.27 km) |
| Conroe to Dover (New Hampshire) | 1,616.48 mi (2,601.47 km) |
