In the US, if the DME is used for navigation, there is a named facility name for it. Over time all of these DME locations have been added to the database. So if you enter the charted DME name as the direct-to navigation point, it will match the DME distance on the chart. In most cases in the US, the DME fix is also a named fix or the runway threshold. In a few cases, DME fixes on an ILS are...