| Hereford to Dixon (Illinois) | 3,903.72 mi (6,282.43 km) |
| Hereford to Dobbs Ferry (New York) | 3,325.76 mi (5,352.30 km) |
| Hereford to Doctor Phillips (Florida) | 4,232.38 mi (6,811.36 km) |
| Hereford to Dodge City (Kansas) | 4,497.54 mi (7,238.08 km) |
| Hereford to Dolton (Illinois) | 3,842.03 mi (6,183.16 km) |
| Hereford to Donna (Texas) | 5,028.16 mi (8,092.03 km) |
| Hereford to Dorado (Puerto Rico) | 4,102.02 mi (6,601.56 km) |
| Hereford to Doral (Florida) | 4,317.67 mi (6,948.62 km) |
| Hereford to Doraville (Georgia) | 4,077.27 mi (6,561.73 km) |
| Hereford to Dothan (Alabama) | 4,255.33 mi (6,848.29 km) |
| Hereford to Douglas (Arizona) | 5,183.54 mi (8,342.11 km) |
| Hereford to Douglas (Georgia) | 4,136.85 mi (6,657.62 km) |
| Hereford to Douglasville (Georgia) | 4,103.16 mi (6,603.40 km) |
| Hereford to Dover (Delaware) | 3,474.40 mi (5,591.50 km) |
| Hereford to Dover (New Hampshire) | 3,112.88 mi (5,009.70 km) |
