| Tomball to Dixon (California) | 1,596.80 mi (2,569.81 km) |
| Tomball to Dixon (Illinois) | 880.76 mi (1,417.45 km) |
| Tomball to Dobbs Ferry (New York) | 1,430.44 mi (2,302.07 km) |
| Tomball to Doctor Phillips (Florida) | 858.52 mi (1,381.65 km) |
| Tomball to Dodge City (Kansas) | 586.44 mi (943.78 km) |
| Tomball to Dolton (Illinois) | 913.72 mi (1,470.50 km) |
| Tomball to Donna (Texas) | 310.56 mi (499.80 km) |
| Tomball to Dorado (Puerto Rico) | 2,007.48 mi (3,230.72 km) |
| Tomball to Doral (Florida) | 976.36 mi (1,571.30 km) |
| Tomball to Doraville (Georgia) | 714.67 mi (1,150.16 km) |
| Tomball to Dothan (Alabama) | 611.79 mi (984.58 km) |
| Tomball to Douglas (Arizona) | 830.79 mi (1,337.03 km) |
| Tomball to Douglas (Georgia) | 763.38 mi (1,228.54 km) |
| Tomball to Douglasville (Georgia) | 687.33 mi (1,106.15 km) |
| Tomball to Dover (Delaware) | 1,298.92 mi (2,090.40 km) |
