| Duffel to Hicksville (New York) | 3,637.67 mi (5,854.27 km) |
| Duffel to Hidalgo (Texas) | 5,348.74 mi (8,607.97 km) |
| Duffel to High Point (North Carolina) | 4,118.36 mi (6,627.85 km) |
| Duffel to Highland (California) | 5,568.71 mi (8,961.98 km) |
| Duffel to Highland (Illinois) | 4,364.45 mi (7,023.90 km) |
| Duffel to Highland (Indiana) | 4,145.74 mi (6,671.92 km) |
| Duffel to Highland (Utah) | 5,042.08 mi (8,114.44 km) |
| Duffel to Highland City (Florida) | 4,590.17 mi (7,387.16 km) |
| Duffel to Highland Park (Illinois) | 4,128.71 mi (6,644.52 km) |
| Duffel to Highland Park (New Jersey) | 3,685.78 mi (5,931.68 km) |
| Duffel to Highland Springs (Virginia) | 3,936.90 mi (6,335.83 km) |
| Duffel to Highland Village (Texas) | 4,931.89 mi (7,937.11 km) |
| Duffel to Highlands Ranch (Colorado) | 4,870.63 mi (7,838.53 km) |
| Duffel to Hillcrest (California) | 5,549.41 mi (8,930.92 km) |
| Duffel to Hillcrest Heights (Maryland) | 3,862.95 mi (6,216.82 km) |
