| Hereford to Dallas (Texas) | 4,629.77 mi (7,450.90 km) |
| Hereford to Dalton (Georgia) | 4,063.82 mi (6,540.08 km) |
| Hereford to Daly City (California) | 5,256.37 mi (8,459.32 km) |
| Hereford to Damascus (Maryland) | 3,537.85 mi (5,693.62 km) |
| Hereford to Damascus (Oregon) | 4,812.44 mi (7,744.88 km) |
| Hereford to Dana Point (California) | 5,346.98 mi (8,605.13 km) |
| Hereford to Danbury (Connecticut) | 3,292.83 mi (5,299.29 km) |
| Hereford to Dania Beach (Florida) | 4,297.15 mi (6,915.60 km) |
| Hereford to Danville (California) | 5,234.09 mi (8,423.45 km) |
| Hereford to Danville (Illinois) | 3,911.84 mi (6,295.49 km) |
| Hereford to Danville (Indiana) | 3,886.71 mi (6,255.06 km) |
| Hereford to Danville (Kentucky) | 3,918.33 mi (6,305.94 km) |
| Hereford to Danville (Virginia) | 3,751.23 mi (6,037.02 km) |
| Hereford to Daphne (Alabama) | 4,386.80 mi (7,059.87 km) |
| Hereford to Darby (Pennsylvania) | 3,430.09 mi (5,520.20 km) |
