| Tomball to Dover (New Hampshire) | 1,632.94 mi (2,627.96 km) |
| Tomball to Dover (New Jersey) | 1,394.14 mi (2,243.65 km) |
| Tomball to Dover (Ohio) | 1,072.30 mi (1,725.69 km) |
| Tomball to Downers Grove (Illinois) | 912.46 mi (1,468.47 km) |
| Tomball to Downey (California) | 1,342.39 mi (2,160.37 km) |
| Tomball to Dranesville (Virginia) | 1,203.62 mi (1,937.04 km) |
| Tomball to Draper (Utah) | 1,160.85 mi (1,868.21 km) |
| Tomball to Drexel Heights (Arizona) | 922.69 mi (1,484.93 km) |
| Tomball to Drexel Hill (Pennsylvania) | 1,331.27 mi (2,142.47 km) |
| Tomball to Duarte (California) | 1,333.60 mi (2,146.22 km) |
| Tomball to Dublin (California) | 1,589.77 mi (2,558.49 km) |
| Tomball to Dublin (Georgia) | 767.37 mi (1,234.96 km) |
| Tomball to Dublin (Ohio) | 986.06 mi (1,586.91 km) |
| Tomball to Dubuque (Iowa) | 899.27 mi (1,447.23 km) |
| Tomball to Duluth (Georgia) | 723.46 mi (1,164.30 km) |
