| Herne to Oswego (Illinois) | 4,255.08 mi (6,847.90 km) |
| Herne to Oswego (New York) | 3,729.95 mi (6,002.78 km) |
| Herne to Otsego (Minnesota) | 4,263.22 mi (6,860.99 km) |
| Herne to Ottawa (Illinois) | 4,288.97 mi (6,902.43 km) |
| Herne to Ottawa (Kansas) | 4,660.01 mi (7,499.57 km) |
| Herne to Ottumwa (Iowa) | 4,434.75 mi (7,137.04 km) |
| Herne to Overland (Missouri) | 4,478.22 mi (7,206.99 km) |
| Herne to Overland Park (Kansas) | 4,624.60 mi (7,442.57 km) |
| Herne to Overlea (Maryland) | 3,916.84 mi (6,303.54 km) |
| Herne to Oviedo (Florida) | 4,629.03 mi (7,449.71 km) |
| Herne to Owasso (Oklahoma) | 4,801.42 mi (7,727.13 km) |
| Herne to Owatonna (Minnesota) | 4,308.60 mi (6,934.02 km) |
| Herne to Owensboro (Kentucky) | 4,404.26 mi (7,087.97 km) |
| Herne to Owings Mills (Maryland) | 3,925.45 mi (6,317.39 km) |
| Herne to Owosso (Michigan) | 4,039.59 mi (6,501.09 km) |
