| Conroe to Dardenne Prairie (Missouri) | 642.06 mi (1,033.29 km) |
| Conroe to Darien (Illinois) | 892.59 mi (1,436.49 km) |
| Conroe to Davenport (Iowa) | 822.28 mi (1,323.33 km) |
| Conroe to Davidson (North Carolina) | 920.78 mi (1,481.85 km) |
| Conroe to Davie (Florida) | 969.68 mi (1,560.56 km) |
| Conroe to Davis (California) | 1,593.64 mi (2,564.71 km) |
| Conroe to Dayton (Nevada) | 1,493.37 mi (2,403.35 km) |
| Conroe to Dayton (Ohio) | 911.82 mi (1,467.43 km) |
| Conroe to Daytona Beach (Florida) | 865.66 mi (1,393.15 km) |
| Conroe to De Pere (Wisconsin) | 1,054.94 mi (1,697.76 km) |
| Conroe to De Witt (New York) | 1,381.97 mi (2,224.07 km) |
| Conroe to Dearborn (Michigan) | 1,071.27 mi (1,724.05 km) |
| Conroe to Dearborn Heights (Michigan) | 1,069.22 mi (1,720.75 km) |
| Conroe to DeBary (Florida) | 855.81 mi (1,377.29 km) |
| Conroe to Decatur (Alabama) | 575.30 mi (925.86 km) |
