| Slough to Harrison (Wisconsin) | 3,848.77 mi (6,193.99 km) |
| Slough to Harrisonburg (Virginia) | 3,741.99 mi (6,022.15 km) |
| Slough to Hartford (Connecticut) | 3,343.36 mi (5,380.61 km) |
| Slough to Hartford (Wisconsin) | 3,891.73 mi (6,263.14 km) |
| Slough to Hartselle (Alabama) | 4,257.59 mi (6,851.92 km) |
| Slough to Hartsville (Tennessee) | 4,131.45 mi (6,648.92 km) |
| Slough to Harvey (Illinois) | 3,943.36 mi (6,346.23 km) |
| Slough to Harvey (Louisiana) | 4,611.17 mi (7,420.97 km) |
| Slough to Hasbrouck Heights (New Jersey) | 3,438.70 mi (5,534.06 km) |
| Slough to Haslett (Michigan) | 3,766.23 mi (6,061.16 km) |
| Slough to Hastings (Minnesota) | 3,991.26 mi (6,423.31 km) |
| Slough to Hastings (Nebraska) | 4,391.99 mi (7,068.22 km) |
| Slough to Hattiesburg (Mississippi) | 4,508.99 mi (7,256.52 km) |
| Slough to Hauppauge (New York) | 3,405.14 mi (5,480.04 km) |
| Slough to Havelock (North Carolina) | 3,823.65 mi (6,153.57 km) |
