diff --git a/qt_ui/widgets/map/mapmodel.py b/qt_ui/widgets/map/mapmodel.py
index 61d42b23..0462ed20 100644
--- a/qt_ui/widgets/map/mapmodel.py
+++ b/qt_ui/widgets/map/mapmodel.py
@@ -97,21 +97,32 @@ class ControlPointJs(QObject):
             return []
         return self.theater.point_to_ll(self.control_point.target_position).as_list()
 
+    def destination_in_range(self, destination: Point) -> bool:
+        from qt_ui.widgets.map.QLiberationMap import MAX_SHIP_DISTANCE
+
+        move_distance = meters(
+            destination.distance_to_point(self.control_point.position)
+        )
+        return move_distance <= MAX_SHIP_DISTANCE
+
+    @Slot(list, result=bool)
+    def destinationInRange(self, destination: LeafletLatLon) -> bool:
+        return self.destination_in_range(self.theater.ll_to_point(LatLon(*destination)))
+
     @Slot(list, result=str)
     def setDestination(self, destination: LeafletLatLon) -> str:
+        from qt_ui.widgets.map.QLiberationMap import MAX_SHIP_DISTANCE
+
         if not self.control_point.moveable:
             return f"{self.control_point} is not mobile"
         if not self.control_point.captured:
             return f"{self.control_point} is not owned by player"
-        point = self.theater.ll_to_point(LatLon(*destination))
-        from qt_ui.widgets.map.QLiberationMap import MAX_SHIP_DISTANCE
 
-        move_distance = meters(point.distance_to_point(self.control_point.position))
-        if move_distance > MAX_SHIP_DISTANCE:
+        point = self.theater.ll_to_point(LatLon(*destination))
+        if not self.destination_in_range(point):
             return (
                 f"Cannot move {self.control_point} more than "
-                f"{MAX_SHIP_DISTANCE.nautical_miles}nm. Attempted "
-                f"{move_distance.nautical_miles}nm"
+                f"{MAX_SHIP_DISTANCE.nautical_miles}nm."
             )
         self.control_point.target_position = point
         self.destinationChanged.emit(destination)
diff --git a/resources/ui/map/map.js b/resources/ui/map/map.js
index 792e50fa..1e1a91d7 100644
--- a/resources/ui/map/map.js
+++ b/resources/ui/map/map.js
@@ -15,8 +15,21 @@
 const Colors = Object.freeze({
   Blue: "#0084ff",
   Red: "#c85050",
+  Green: "#80BA80",
 });
 
+function metersToNauticalMiles(meters) {
+  return meters * 0.000539957;
+}
+
+function formatLatLng(latLng) {
+  const lat = latLng.lat.toFixed(2);
+  const lng = latLng.lng.toFixed(2);
+  const ns = lat >= 0 ? "N" : "S";
+  const ew = lng >= 0 ? "E" : "W";
+  return `${lat}&deg;${ns} ${lng}&deg;${ew}`;
+}
+
 const map = L.map("map").setView([0, 0], 3);
 L.control.scale({ maxWidth: 200 }).addTo(map);
 
@@ -152,14 +165,35 @@ class ControlPoint {
     this.cp.setDestination([destination.lat, destination.lng]).then((err) => {
       if (err) {
         console.log(`Could not set control point destination: ${err}`);
+        // Reset markers and paths on error. On success this happens when we get
+        // the destinationChanged signal from the backend.
+        this.onDestinationChanged();
       }
-      // No need to update destination positions. The backend will emit an event
-      // that causes that if we've successfully changed the destination. If it
-      // was not successful, we've already reset the origin so no need for a
-      //change.
     });
   }
 
+  onDrag(destination) {
+    this.path.setLatLngs([this.cp.position, destination]);
+    this.path.addTo(controlPointsLayer);
+    const distance = metersToNauticalMiles(
+      destination.distanceTo(this.cp.position)
+    );
+    this.primaryMarker.unbindTooltip();
+    this.primaryMarker.bindTooltip(
+      `Move ${distance.toFixed(1)}nm to ${formatLatLng(destination)}`,
+      {
+        permanent: true,
+      }
+    );
+    this.cp
+      .destinationInRange([destination.lat, destination.lng])
+      .then((inRange) => {
+        this.path.setStyle({
+          color: inRange ? Colors.Green : Colors.Red,
+        });
+      });
+  }
+
   detachTooltipsAndHandlers() {
     this.primaryMarker.unbindTooltip();
     this.primaryMarker.off("click");
@@ -169,12 +203,13 @@ class ControlPoint {
     this.secondaryMarker.off("contextmenu");
   }
 
-  attachTooltipsAndHandlers() {
+  attachTooltipsAndHandlers(dragging = false) {
     this.detachTooltipsAndHandlers();
     const zoom = map.getZoom();
-    const locationMarker = this.hasDestination()
-      ? this.secondaryMarker
-      : this.primaryMarker;
+    const locationMarker =
+      this.hasDestination() || dragging
+        ? this.secondaryMarker
+        : this.primaryMarker;
     const destinationMarker = this.hasDestination() ? this.primaryMarker : null;
     locationMarker
       .bindTooltip(`<h3 style="margin: 0;">${this.cp.name}</h3>`, {
@@ -187,7 +222,15 @@ class ControlPoint {
         this.cp.showPackageDialog();
       });
     if (destinationMarker != null) {
-      destinationMarker.bindTooltip(`${this.cp.name} destination`);
+      const origin = locationMarker.getLatLng();
+      const destination = destinationMarker.getLatLng();
+      const distance = metersToNauticalMiles(
+        destination.distanceTo(origin)
+      ).toFixed(1);
+      const dest = formatLatLng(destination);
+      destinationMarker.bindTooltip(
+        `${this.cp.name} moving ${distance}nm to ${dest} next turn`
+      );
       destinationMarker.on("contextmenu", () => this.cp.cancelTravel());
       destinationMarker.addTo(map);
     }
@@ -206,6 +249,15 @@ class ControlPoint {
       draggable: this.cp.mobile,
       autoPan: true,
     })
+      .on("dragstart", () => {
+        this.secondaryMarker.addTo(controlPointsLayer);
+        this.attachTooltipsAndHandlers(true);
+      })
+      .on("drag", (event) => {
+        const marker = event.target;
+        const newPosition = marker.getLatLng();
+        this.onDrag(newPosition);
+      })
       .on("dragend", (event) => {
         const marker = event.target;
         const newPosition = marker.getLatLng();
@@ -224,7 +276,7 @@ class ControlPoint {
   makePath() {
     const destination = this.hasDestination() ? this.cp.destination : [0, 0];
     return L.polyline([this.cp.position, destination], {
-      color: "#80BA80",
+      color: Colors.Green,
       weight: 1,
     });
   }
@@ -235,6 +287,7 @@ class ControlPoint {
       this.secondaryMarker.addTo(controlPointsLayer);
       this.path.setLatLngs([this.cp.position, this.cp.destination]);
       this.path.addTo(controlPointsLayer);
+      this.path.setStyle({ color: Colors.Green });
     } else {
       this.hideDestination();
       this.primaryMarker.setLatLng(this.cp.position);