92.49 kilometres (57.47 miles)
none, because it is a state within a country.
There were 17 origiinal counties created on 1 November 1861. They include:Arapahoe.Boulder.Clear Creek.Conejos.Costilla.Douglas.El...
It was named to honor George Armstrong Custer who had met his fate a year before the county was formed.
Denver County El Paso County and Arapahoe County