| Tomball to Delaware (Ohio) | 996.76 mi (1,604.14 km) |
| Tomball to Delhi (California) | 1,525.69 mi (2,455.36 km) |
| Tomball to Delray Beach (Florida) | 976.90 mi (1,572.17 km) |
| Tomball to Deltona (Florida) | 869.61 mi (1,399.50 km) |
| Tomball to Deming (New Mexico) | 732.26 mi (1,178.46 km) |
| Tomball to Denison (Texas) | 259.90 mi (418.27 km) |
| Tomball to Dent (Ohio) | 883.59 mi (1,422.00 km) |
| Tomball to Denton (Texas) | 233.57 mi (375.89 km) |
| Tomball to Dentsville (South Carolina) | 900.45 mi (1,449.14 km) |
| Tomball to Denver (Colorado) | 848.09 mi (1,364.86 km) |
| Tomball to Depew (New York) | 1,286.35 mi (2,070.19 km) |
| Tomball to Derby (Connecticut) | 1,476.66 mi (2,376.45 km) |
| Tomball to Derby (Kansas) | 524.02 mi (843.34 km) |
| Tomball to Des Moines (Iowa) | 800.89 mi (1,288.90 km) |
| Tomball to Des Moines (Washington) | 1,853.84 mi (2,983.46 km) |
