diff --git a/plugins/distance-to-portal.user.js b/plugins/distance-to-portal.user.js
new file mode 100644
index 00000000..c37ed6b8
--- /dev/null
+++ b/plugins/distance-to-portal.user.js
@@ -0,0 +1,117 @@
+// ==UserScript==
+// @id             iitc-plugin-distance-to-portal@jonatkins
+// @name           IITC plugin: Distance to portal
+// @category       Info
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Allows your current location to be set manually, then shows the distance to the selected portal. Useful when managing portal keys.
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// @grant          none
+// ==/UserScript==
+
+@@PLUGINSTART@@
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+
+// use own namespace for plugin
+window.plugin.distanceToPortal = function() {};
+
+
+
+window.plugin.distanceToPortal.addDistance = function(info) {
+
+  var ll = info.portal.getLatLng();
+
+  var text;
+
+  if (window.plugin.distanceToPortal.currentLoc) {
+    var dist = window.plugin.distanceToPortal.currentLoc.distanceTo(ll);
+
+    if (dist >= 10000) {
+      dist = Math.round(dist/1000)+'km';
+    } else if (dist >= 1000) {
+      dist = Math.round(dist/100)/10+'km';
+    } else {
+      dist = Math.round(dist)+'m';
+    }
+
+    text = 'Distance: '+dist;
+  } else {
+    text = 'Location not set';
+  }
+
+  var div = $('<div>').addClass('portal-distance').text(text).attr('title','Double-click to set/change current location').on('dblclick',window.plugin.distanceToPortal.setLocation);
+
+  $('#resodetails').after(div);
+
+};
+
+
+window.plugin.distanceToPortal.setLocation = function() {
+  if (window.plugin.distanceToPortal.currentLocMarker) {
+    map.removeLayer(window.plugin.distanceToPortal.currentLocMarker);
+    window.plugin.distanceToPortal.currentLocMarker = null;
+    return;
+  }
+
+
+  if (!window.plugin.distanceToPortal.currentLoc) {
+    window.plugin.distanceToPortal.currentLoc = map.getCenter();
+  }
+
+
+  var markerTemplate = '@@INCLUDESTRING:images/marker-icon.svg.template@@';
+  window.plugin.distanceToPortal.currentLocMarker = L.marker(window.plugin.distanceToPortal.currentLoc,{
+    icon: L.divIcon({
+      iconSize: new L.Point(25, 41),
+      iconAnchor: new L.Point(12, 41),
+      html: markerTemplate.replace(/%COLOR%/g, '#444'),
+      className: 'leaflet-iitc-distance-to-portal-location'
+    }),
+    draggable: true,
+  });
+
+  window.plugin.distanceToPortal.currentLocMarker.on('dragend', function(e) {
+    window.plugin.distanceToPortal.currentLoc = window.plugin.distanceToPortal.currentLocMarker.getLatLng();
+
+    localStorage['plugin-distance-to-portal'] = JSON.stringify({lat:window.plugin.distanceToPortal.currentLoc.lat, lng:window.plugin.distanceToPortal.currentLoc.lng});
+
+    // bit nasty, but easiest way of refreshing the distance after marker is moved
+    if (selectedPortal) renderPortalDetails(selectedPortal);
+  });
+
+  map.addLayer(window.plugin.distanceToPortal.currentLocMarker);
+};
+
+
+window.plugin.distanceToPortal.setup  = function() {
+
+  try {
+    window.plugin.distanceToPortal.currentLoc = L.latLng(JSON.parse(localStorage['plugin-distance-to-portal']));
+  } catch(e) {
+    window.plugin.distanceToPortal.currentLoc = null;
+  }
+
+  window.plugin.distanceToPortal.currentLocMarker = null;
+
+
+  $('head').append(
+    '<style>'+
+    'div.portal-distance { text-align: center; }'+
+    '</style>'
+  );
+
+  addHook('portalDetailsUpdated', window.plugin.distanceToPortal.addDistance);
+};
+
+var setup =  window.plugin.distanceToPortal.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@