3752 Routes
- Horse Cave -> Knobcone Camp California
- Horse Creek Wma Georgia -> Pep New Mexico
- Horse Creek Wyoming -> Downtown Gillette Wyoming
- Horse Creek Wyoming -> Story Wyoming
- Horse Lick Kentucky -> Scarborough Maine
- Horse Lick Kentucky -> Tina Kentucky
- Horsehead Lake North Dakota -> Alice North Dakota
- Horsehead Lake North Dakota -> Levels West Virginia
- Horsehead Lake North Dakota -> Rice Lake North Dakota
- Horseheads -> Corning
- Horseheads New York -> Brookville Kansas
- Horseheads New York -> Ortonville Minnesota
- Horseheads North New York -> Exline Iowa
- Horseheads North New York -> Montreal Wisconsin
- Horseheads North New York -> Quillayute Washington
- Horseheads North New York -> Riverdale Utah
- Horsemill -> Schweizer
- Horseshoe Bay Texas -> Galena
- Horseshoe Bay Texas -> Woodbury Minnesota
- Horseshoe Beach Florida -> Ridgedale Idaho
- Horseshoe Bend Idaho 83629 -> Arco Idaho 83213
- Horseshoe Bend Idaho 83629 -> Hailey Idaho 83333
- Horseshoe Bend Arkansas -> Apache Creek New Mexico
- Horseshoe Bend Arkansas -> Black Rock Arkansas
- Horseshoe Bend Arkansas -> Greendale Virginia
- Horseshoe Bend Arkansas -> Greenway Arkansas
- Horseshoe Bend Idaho -> Bend Oregon
- Horseshoe Bend Idaho -> Roseville Virginia
- Horseshoe Curve Pennsylvania -> Angola New York
- Horseshoe Curve Pennsylvania -> Timberlake North Carolina
- Horseshoe Curve Pennsylvania -> Venice Gardens Florida
- Horseshoe Lake Arkansas -> Monticello Municipal Airport Iowa
- Horseshoe Lake New York -> Harris Hill New York
- Horseshoe North Carolina -> Pekin North Carolina
- Horseshoe Point Florida -> Elkhart Iowa
- Hortense Georgia -> Alto Georgia
- Hortense Georgia -> Farley Kentucky
- Hortense Georgia -> Willoughby Ohio
- Horton -> Keaton Kentucky
- Horton -> Walkersville Illinois
- Horton Bay Michigan -> Ellport Pennsylvania
- Horton Kansas -> Vaughn Washington
- Horton Missouri -> Harvester Missouri
- Horton Missouri -> New Alexandria Ohio
- Horton Missouri -> Varnville South Carolina
- Horton Montana -> Noxon Montana
- Horton Montana -> Tate Georgia
- Horton Oregon -> Assawoman Virginia
- Horton Oregon -> Moilili Hawaii
- Horton Oregon -> St. Helens Oregon
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