| Slough to Hicksville (New York) | 3,420.45 mi (5,504.68 km) |
| Slough to Hidalgo (Texas) | 5,136.22 mi (8,265.95 km) |
| Slough to High Point (North Carolina) | 3,900.87 mi (6,277.85 km) |
| Slough to Highland (California) | 5,387.35 mi (8,670.10 km) |
| Slough to Highland (Illinois) | 4,156.10 mi (6,688.60 km) |
| Slough to Highland (Indiana) | 3,938.72 mi (6,338.76 km) |
| Slough to Highland (Utah) | 4,861.11 mi (7,823.21 km) |
| Slough to Highland City (Florida) | 4,369.43 mi (7,031.92 km) |
| Slough to Highland Park (Illinois) | 3,922.78 mi (6,313.10 km) |
| Slough to Highland Park (New Jersey) | 3,468.80 mi (5,582.49 km) |
| Slough to Highland Springs (Virginia) | 3,719.14 mi (5,985.38 km) |
| Slough to Highland Village (Texas) | 4,724.27 mi (7,602.98 km) |
| Slough to Highlands Ranch (Colorado) | 4,679.24 mi (7,530.51 km) |
| Slough to Hillcrest (California) | 5,372.56 mi (8,646.29 km) |
| Slough to Hillcrest Heights (Maryland) | 3,645.96 mi (5,867.60 km) |
