| Boulder to Hermiston (Oregon) | 813.82 mi (1,309.72 km) |
| Boulder to Hermitage (Pennsylvania) | 1,299.31 mi (2,091.04 km) |
| Boulder to Hermosa Beach (California) | 840.06 mi (1,351.95 km) |
| Boulder to Hernando (Mississippi) | 908.78 mi (1,462.55 km) |
| Boulder to Herndon (Virginia) | 1,481.42 mi (2,384.12 km) |
| Boulder to Herriman (Utah) | 358.04 mi (576.21 km) |
| Boulder to Herrin (Illinois) | 884.30 mi (1,423.14 km) |
| Boulder to Hershey (Pennsylvania) | 1,504.20 mi (2,420.78 km) |
| Boulder to Hesperia (California) | 768.23 mi (1,236.34 km) |
| Boulder to Hewitt (Texas) | 744.25 mi (1,197.75 km) |
| Boulder to Hialeah (Florida) | 1,736.33 mi (2,794.35 km) |
| Boulder to Hialeah Gardens (Florida) | 1,733.04 mi (2,789.05 km) |
| Boulder to Hibbing (Minnesota) | 796.54 mi (1,281.91 km) |
| Boulder to Hickory (North Carolina) | 1,333.77 mi (2,146.49 km) |
| Boulder to Hickory Hills (Illinois) | 916.27 mi (1,474.59 km) |
