| Herndon to Harrison (Ohio) | 397.10 mi (639.07 km) |
| Herndon to Harrison (Wisconsin) | 668.49 mi (1,075.83 km) |
| Herndon to Harrisonburg (Virginia) | 88.24 mi (142.01 km) |
| Herndon to Hartford (Connecticut) | 313.97 mi (505.28 km) |
| Herndon to Hartford (Wisconsin) | 645.40 mi (1,038.67 km) |
| Herndon to Hartselle (Alabama) | 614.33 mi (988.67 km) |
| Herndon to Hartsville (Tennessee) | 511.30 mi (822.87 km) |
| Herndon to Harvey (Illinois) | 570.46 mi (918.07 km) |
| Herndon to Harvey (Louisiana) | 955.33 mi (1,537.46 km) |
| Herndon to Hasbrouck Heights (New Jersey) | 218.84 mi (352.19 km) |
| Herndon to Haslett (Michigan) | 449.95 mi (724.13 km) |
| Herndon to Hastings (Minnesota) | 888.05 mi (1,429.17 km) |
| Herndon to Hastings (Nebraska) | 1,118.17 mi (1,799.52 km) |
| Herndon to Hattiesburg (Mississippi) | 855.83 mi (1,377.33 km) |
| Herndon to Hauppauge (New York) | 255.61 mi (411.36 km) |
