diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index faa5c3c0..aa884ea1 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -2049,21 +2049,70 @@ def leaflet_chart(lat,lon,name=""):
 
     return script,div
 
-def leaflet_chart_compare(workoutids,labeldict={},startenddict={}):
+def leaflet_chart_compare(course,workoutids,labeldict={},startenddict={}):
     data = []
     for id in workoutids:
         w = Workout.objects.get(id=id)
         rowdata = rdata(w.csvfilename)
+        time = rowdata.df['TimeStamp (sec)']
         df = pd.DataFrame({
-            'id':id,
+            'workoutid':id,
             'lat':rowdata.df[' latitude'],
-            'lon':rowdata.df[' longitude']
+            'lon':rowdata.df[' longitude'],
+            'time':time-time[0],
         })
-        data.append(f)
+        data.append(df)
 
     df = pd.concat(data,axis=0)
 
 
+    latmean,lonmean,coordinates = course_coord_center(course)
+    lat_min, lat_max, long_min, long_max = course_coord_maxmin(course)
+
+    coordinates = course_spline(coordinates)
+
+
+
+    polygons = GeoPolygon.objects.filter(course=course).order_by("order_in_course")
+
+    plabels = ''
+
+    for p in polygons:
+        coords = polygon_coord_center(p)
+
+        plabels += """
+        var marker = L.marker([{latbegin}, {longbegin}]).addTo(mymap);
+        marker.bindPopup("<b>{name}</b>");
+
+        """.format(
+            latbegin = coords[0],
+            longbegin = coords[1],
+            name = p.name
+            )
+
+    pcoordinates = """[
+    """
+
+    for p in polygons:
+        pcoordinates += """[
+        ["""
+
+        points = GeoPoint.objects.filter(polygon=p).order_by("order_in_poly")
+
+        for pt in points:
+            pcoordinates += "[{x},{y}],".format(
+                x = pt.latitude,
+                y = pt.longitude
+                )
+
+        # remove last comma
+        pcoordinates = pcoordinates[:-1]
+        pcoordinates += """]
+        ],
+        """
+
+    pcoordinates += """
+    ]"""
 
 
     # Throw out 0,0
@@ -2071,25 +2120,26 @@ def leaflet_chart_compare(workoutids,labeldict={},startenddict={}):
     df = df.loc[(df!=0).any(axis=1)]
     df.fillna(method='bfill',axis=0,inplace=True)
     df.fillna(method='ffill',axis=0,inplace=True)
+
+
+
     lat = df['lat']
     lon = df['lon']
     if lat.empty or lon.empty:
         return [0,"invalid coordinate data"]
 
+    latbegin = lat.values[0]
+    longbegin = lon.values[0]
+    latend = lat.values[-1]
+    longend = lon.values[-1]
+
+    colors = itertools.cycle(palette)
+    try:
+        items = itertools.izip(workoutids,colors)
+    except AttributeError:
+        items = zip(workoutids,colors)
 
 
-    coordinates = zip(lat,lon)
-
-    scoordinates = "["
-
-    for x,y in coordinates:
-        scoordinates += """[{x},{y}],
-        """.format(
-            x=x,
-            y=y
-            )
-
-    scoordinates += "]"
 
     script = """
     <script>
@@ -2162,16 +2212,12 @@ def leaflet_chart_compare(workoutids,labeldict={},startenddict={}):
         "Navionics":navionics,
     }}).addTo(mymap);
 
-    var marker = L.marker([{latbegin}, {longbegin}]).addTo(mymap);
-    marker.bindPopup("<b>Start</b>");
-    var emarker = new L.marker([{latend}, {longend}]).addTo(mymap);
-    emarker.bindPopup("<b>End</b>");
 
-    var latlongs = {scoordinates}
-    var polyline = L.polyline(latlongs, {{color:'red'}}).addTo(mymap)
-    mymap.fitBounds(polyline.getBounds())
+    var platlongs = {pcoordinates}
+    var polygons = L.polygon(platlongs, {{color:'blue'}}).addTo(mymap)
+
+    {plabels}
 
-    </script>
       """.format(
           latmean=latmean,
           lonmean=lonmean,
@@ -2179,9 +2225,69 @@ def leaflet_chart_compare(workoutids,labeldict={},startenddict={}):
           latend=latend,
           longbegin=longbegin,
           longend=longend,
-          scoordinates=scoordinates,
+          pcoordinates=pcoordinates,
+          plabels=plabels,
           )
 
+    for id,color in items:
+        group = df[df['workoutid']==int(id)].copy()
+        try:
+            startsecond,endsecond = startenddict[id]
+        except KeyError:
+            startsecond = 0
+            endsecond = 0
+
+        try:
+            label = labeldict[id]
+        except KeyError:
+            label = str(id)
+
+        group.sort_values(by='time',ascending=True,inplace=True)
+        group.dropna(axis=0,how='any',inplace=True)
+        if endsecond > 0:
+            group['time'] = group['time'] - startsecond
+            mask = group['time'] < 0
+            group.mask(mask,inplace=True)
+            mask = group['time'] > (endsecond-startsecond)
+            group.mask(mask,inplace=True)
+
+        lat = group['lat'].dropna()
+        lon = group['lon'].dropna()
+
+        coordinates = zip(lat,lon)
+
+        scoordinates = "["
+        for x,y in coordinates:
+            scoordinates += """[{x},{y}],
+            """.format(x=x,y=y)
+        scoordinates += "]"
+
+        script += """
+        var latlongs = {scoordinates}
+        var polyline = L.polyline(latlongs, {{color:'{color}'}}).addTo(mymap)
+        polyline.bindPopup("<b>{label}</b>",{{ autoPan: false, autoClose: false }}).openPopup()
+        polyline.on('mouseover',function(ev) {{
+            ev.target.openPopup();
+            }});
+        polyline.on('dblclick', function (e) {{
+            mymap.removeLayer(this);
+            }});
+        mymap.fitBounds(polyline.getBounds())
+        """.format(
+            scoordinates=scoordinates,
+            color=color,
+            label=label,
+            id=id,
+        )
+
+    script += """
+
+        </script>
+    """
+
+
+
+
     div = """
     <div id="map_canvas" style="width: 100%; height: 100%; min-height: 100vh"><p>&nbsp;</p></div>
     """
diff --git a/rowers/templates/mapcompare.html b/rowers/templates/mapcompare.html
index e9ca1e92..88a1db29 100644
--- a/rowers/templates/mapcompare.html
+++ b/rowers/templates/mapcompare.html
@@ -1,6 +1,12 @@
 {% extends "newbase.html" %}
 {% load staticfiles %}
 {% load rowerfilters %}
+{% load leaflet_tags %}
+
+{% block meta %}
+{% leaflet_js %}
+{% leaflet_css %}
+{% endblock %}
 
 {% block title %}View Comparison {% endblock %}
 
@@ -11,32 +17,17 @@
   Bokeh.set_log_level("info");
 </script>
 
-{{ interactiveplot |safe }}
+<h1>Course Map Comparison</h1>
 
-<h1>Interactive Comparison</h1>
+<p>Click on a line to see the label. Double click on a line to remove it. Reload to get back all lines.</p>
+<p>We show your original GPS coordinates on the course. For course time, we use a finer interpolation, to get
+  the exact time when you crossed the line.</p>
 
-
-<ul class="main-content">
-  <li class="grid_4">
-    <div>
-      {{ the_div|safe }}
+    <div class="mapdiv">
+      {{ mapdiv|safe }}
+      {{ mapscript|safe }}
     </div>
 
-  </li>
-  <li class="grid_4">
-    <form enctype="multipart/form-data" action="" method="post">
-      {% csrf_token %}
-      <table>
-        {{ chartform.as_table }}
-      </table>
-
-      <p>
-        <input name='workoutselectform' class="button green" type="submit" value="Submit">
-      </p>
-    </form>
-  </li>
-</ul>
-
 
 {% endblock %}
 
diff --git a/rowers/templates/virtualevent.html b/rowers/templates/virtualevent.html
index 86e61402..3b8c6c57 100644
--- a/rowers/templates/virtualevent.html
+++ b/rowers/templates/virtualevent.html
@@ -377,6 +377,10 @@
       <p>
         <a href="/rowers/virtualevent/{{ race.id }}/compare"
            title="Compare the workouts of all competitors">Compare Results</a>
+        {% if race.sessiontype == 'race' %}
+        <a href="/rowers/virtualevent/{{ race.id }}/mapcompare"
+           title="Compare the courses taken by the competitors">Compare Course</a>
+        {% endif %}
       </p>
       {% if race.manager == request.user %}
       <a href="/rowers/virtualevent/{{ race.id }}/download"
diff --git a/rowers/urls.py b/rowers/urls.py
index b7fdeeb3..150a947c 100644
--- a/rowers/urls.py
+++ b/rowers/urls.py
@@ -342,6 +342,8 @@ urlpatterns = [
     re_path(r'^workout/(?P<id>\b[0-9A-Fa-f]+\b)/wind/$',views.workout_wind_view,name='workout_wind_view'),
     re_path(r'^workout/(?P<id>\b[0-9A-Fa-f]+\b)/image/$',views.workout_uploadimage_view,name='workout_uploadimage_view'),
     re_path(r'^virtualevent/(?P<id>\d+)/compare/$',views.virtualevent_compare_view,name='virtualevent_compare_view'),
+    re_path(r'^virtualevent/(?P<id>\d+)/mapcompare/$',views.virtualevent_mapcompare_view,
+            name='virtualevent_mapcompare_view'),
     re_path(r'^virtualevent/(?P<id>\d+)/image/$',
         views.virtualevent_uploadimage_view,name='virtualevent_uploadimage_view'),
     re_path(r'^virtualevent/(?P<id>\d+)/setimage/(?P<logoid>\d+)/$',
diff --git a/rowers/views/workoutviews.py b/rowers/views/workoutviews.py
index 40be42c1..88d75939 100644
--- a/rowers/views/workoutviews.py
+++ b/rowers/views/workoutviews.py
@@ -1491,6 +1491,97 @@ def team_comparison_select(request,
                    'teams':get_my_teams(request.user),
                    })
 
+def virtualevent_mapcompare_view(request,id=0):
+    results = []
+
+    r = None
+    if not request.user.is_anonymous:
+        r = getrower(request.user)
+
+    try:
+        race = VirtualRace.objects.get(id=id)
+    except VirtualRace.DoesNotExist:
+        raise Http404("Virtual Challenge does not exist")
+
+    if race.sessiontype != 'race':
+        url = reverse(virtualevent_view,kwargs={'id':id})
+        messages.error(request,"This challenge doesn't have map data")
+        return HttpResponseRedirect(request)
+
+    results = VirtualRaceResult.objects.filter(
+        race=race,
+        workoutid__isnull=False,
+        coursecompleted=True,
+    ).order_by("distance","duration")
+
+    workoutids = [result.workoutid for result in results]
+
+    startenddict = {}
+    if race.sessiontype == 'race':
+        for result in results:
+            startenddict[result.workoutid] = (result.startsecond,result.endsecond)
+
+    if len(workoutids) == 0:
+        url = reverse('virtualevent_view',
+                      kwargs={
+                          'id':race.id,
+                      })
+
+        messages.info(request,'There are no results to display')
+
+        return HttpResponseRedirect(url)
+
+    workouts = []
+    for id in workoutids:
+        try:
+            workouts.append(Workout.objects.get(id=id))
+        except Workout.DoesNotExist:
+            pass
+
+    labeldict = {
+        int(w.id): w.__str__() for w in workouts
+        }
+
+    script,div =  leaflet_chart_compare(race.course,workoutids,
+                                        labeldict=labeldict,
+                                        startenddict=startenddict)
+
+    breadcrumbs = [
+        {
+            'url': reverse('virtualevents_view'),
+            'name': 'Racing'
+        },
+        {
+            'url':reverse('virtualevent_view',
+                          kwargs={
+                              'id':race.id,
+                          }
+            ),
+            'name': race.name
+        },
+        {
+            'url':reverse('virtualevent_mapcompare_view',
+                          kwargs={
+                              'id':race.id,
+                          }
+            ),
+            'name': 'Course Compare'
+        }
+    ]
+
+
+    return render(request,'mapcompare.html',
+                  {'mapscript':script,
+                   'mapdiv':div,
+                   'breadcrumbs':breadcrumbs,
+                   'rower':r,
+                   'race':race,
+                   'results':results,
+                   'active':'nav-racing',
+                   'teamid':0,
+                   'teams':[]
+                   })
+
 def virtualevent_compare_view(request,id=0):
     results = []
 
@@ -1506,7 +1597,7 @@ def virtualevent_compare_view(request,id=0):
     try:
         race = VirtualRace.objects.get(id=id)
     except VirtualRace.DoesNotExist:
-        raise Http404("Virtual Race does not exist")
+        raise Http404("Virtual Challenge does not exist")
 
     if race.sessiontype == 'race':
         script,div = course_map(race.course)
@@ -1531,6 +1622,8 @@ def virtualevent_compare_view(request,id=0):
 
 
 
+
+
     if len(workoutids) == 0:
         url = reverse('virtualevent_view',
                       kwargs={