| Conroe to Dumas (Texas) | 535.60 mi (861.97 km) |
| Conroe to Dumont (New Jersey) | 1,406.57 mi (2,263.65 km) |
| Conroe to Duncan (Oklahoma) | 324.20 mi (521.75 km) |
| Conroe to Duncanville (Texas) | 181.23 mi (291.66 km) |
| Conroe to Dundalk (Maryland) | 1,238.36 mi (1,992.94 km) |
| Conroe to Dunedin (Florida) | 781.63 mi (1,257.91 km) |
| Conroe to Dunkirk (New York) | 1,225.65 mi (1,972.49 km) |
| Conroe to Dunmore (Pennsylvania) | 1,345.87 mi (2,165.97 km) |
| Conroe to Dunwoody (Georgia) | 699.24 mi (1,125.32 km) |
| Conroe to Durango (Colorado) | 857.08 mi (1,379.33 km) |
| Conroe to Durant (Oklahoma) | 259.17 mi (417.09 km) |
| Conroe to Durham (North Carolina) | 1,033.90 mi (1,663.90 km) |
| Conroe to Dyer (Indiana) | 890.73 mi (1,433.49 km) |
| Conroe to Dyersburg (Tennessee) | 529.79 mi (852.62 km) |
| Conroe to Eagan (Minnesota) | 1,009.28 mi (1,624.28 km) |
