| Tomball to Duluth (Minnesota) | 1,167.49 mi (1,878.89 km) |
| Tomball to Dumas (Texas) | 541.91 mi (872.12 km) |
| Tomball to Dumont (New Jersey) | 1,422.67 mi (2,289.57 km) |
| Tomball to Duncan (Oklahoma) | 335.26 mi (539.55 km) |
| Tomball to Duncanville (Texas) | 192.05 mi (309.07 km) |
| Tomball to Dundalk (Maryland) | 1,254.16 mi (2,018.37 km) |
| Tomball to Dunedin (Florida) | 787.57 mi (1,267.46 km) |
| Tomball to Dunkirk (New York) | 1,242.85 mi (2,000.17 km) |
| Tomball to Dunmore (Pennsylvania) | 1,362.33 mi (2,192.46 km) |
| Tomball to Dunwoody (Georgia) | 713.20 mi (1,147.79 km) |
| Tomball to Durango (Colorado) | 860.32 mi (1,384.55 km) |
| Tomball to Durant (Oklahoma) | 273.22 mi (439.71 km) |
| Tomball to Durham (North Carolina) | 1,048.34 mi (1,687.14 km) |
| Tomball to Dyer (Indiana) | 908.52 mi (1,462.13 km) |
| Tomball to Dyersburg (Tennessee) | 547.16 mi (880.57 km) |
