Simulating Location Using GPX files iOS

Your .gpx file: MPS_HQ.gpx

<gpx xmlns="https://www.topografix.com/GPX/1/1"
 xmlns:gpxx = "https://www.garmin.com/xmlschemas/GpxExtensions/v3"
 xmlns:xsi = "https://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="https://www.topografix.com/GPX/1/1 
 https://www.topografix.com/GPX/1/1/gpx.xsd
 https://www.garmin.com/xmlschemas/GpxExtensions/v3
 https://www8.garmin.com/xmlschemas/GpxExtensions/v3/GpxExtensionsv3.xsd"
 version="1.1"
 creator="gpx-poi.com">
 <wpt lat="38.9072" lon="77.0369">38.9072/-77.0369
 <time>2015-04-16T22:20:29Z</time>
  <name>Washington, DC</name>
  <extensions>
     <gpxx:WaypointExtension>
        <gpxx:Proximity>10</gpxx:Proximity>
        <gpxx:Address>
           <gpxx:StreetAddress>Washington DC</gpxx:StreetAddress>
           <gpxx:City>Washington</gpxx:City>
           <gpxx:State>DC</gpxx:State>
           <gpxx:Country>United States</gpxx:Country>
           <gpxx:PostalCode> 20005 </gpxx:PostalCode>
        </gpxx:Address>
     </gpxx:WaypointExtension>
  </extensions>

To set this location:

Go to Edit Scheme.
Select Run -> Options.
Check “Allow Location Simulation”.
Select the *.GPX File Name from the “Default Location” drop down list.