| Greenford to Hicksville (New York) | 3,429.79 mi (5,519.71 km) |
| Greenford to Hidalgo (Texas) | 5,145.16 mi (8,280.33 km) |
| Greenford to High Point (North Carolina) | 3,910.24 mi (6,292.92 km) |
| Greenford to Highland (California) | 5,394.16 mi (8,681.06 km) |
| Greenford to Highland (Illinois) | 4,164.69 mi (6,702.43 km) |
| Greenford to Highland (Indiana) | 3,947.20 mi (6,352.41 km) |
| Greenford to Highland (Utah) | 4,867.88 mi (7,834.09 km) |
| Greenford to Highland City (Florida) | 4,379.18 mi (7,047.60 km) |
| Greenford to Highland Park (Illinois) | 3,931.18 mi (6,326.63 km) |
| Greenford to Highland Park (New Jersey) | 3,478.11 mi (5,597.48 km) |
| Greenford to Highland Springs (Virginia) | 3,728.54 mi (6,000.50 km) |
| Greenford to Highland Village (Texas) | 4,732.82 mi (7,616.73 km) |
| Greenford to Highlands Ranch (Colorado) | 4,686.66 mi (7,542.45 km) |
| Greenford to Hillcrest (California) | 5,379.09 mi (8,656.81 km) |
| Greenford to Hillcrest Heights (Maryland) | 3,655.28 mi (5,882.60 km) |
