diff --git a/mappersons.py b/mappersons.py
index a3eb7b4..854ee13 100644
--- a/mappersons.py
+++ b/mappersons.py
@@ -106,17 +106,23 @@ def generateWeek(week, persons, locations, output_path=Path('.')):
         img = create_circle(image_paths)
         img.save(output_path / Path(png_file))
         bases = []
+        base_names = []
         popup = "<h2>%s</h2>" % cur_loc
         for cur_per, cur_info in cur_persons.items():
             popup += "<h3>%s</h3>" % cur_per
             popup += "</br>".join(cur_info['tasks'])
             if cur_info['base'] != cur_loc:
-                l = [x for x in locations if x['name'] == cur_info['base']][0]
-                bases.append({
-                    "city": cur_info['base'],
-                    "lat": l['lat'],
-                    "lng": l['lng'],
-                })
+                base_names.append(cur_info['base'])
+
+        base_names = list(set(base_names))
+        for base in base_names:
+            l = [x for x in locations if x['name'] == base][0]
+
+            bases.append({
+                "city": base,
+                "lat": l['lat'],
+                "lng": l['lng'],
+            })
         l = [x for x in locations if x['name'] == cur_loc][0]
         week_json.append({
             "city": cur_loc,