diff --git a/public/js/app.js b/public/js/app.js
index 89aacc4..f8ba033 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -728,18 +728,32 @@
     if (currentLatencies && currentLatencies.length > 0) {
         const countryCoords = {
             'china': [116.4074, 39.9042],
+            'beijing': [116.4074, 39.9042],
+            'shanghai': [121.4737, 31.2304],
+            'hong kong': [114.1694, 22.3193],
+            'taiwan': [120.9605, 23.6978],
             'united states': [-95.7129, 37.0902],
             'us seattle': [-122.3321, 47.6062],
             'seattle': [-122.3321, 47.6062],
+            'us chicago': [-87.6298, 41.8781],
+            'chicago': [-87.6298, 41.8781],
+            'news york': [-74.0060, 40.7128],
+            'new york corp': [-74.0060, 40.7128],
+            'new york': [-74.0060, 40.7128],
+            'san francisco': [-122.4194, 37.7749],
+            'los angeles': [-118.2437, 34.0522],
             'japan': [138.2529, 36.2048],
+            'tokyo': [139.6917, 35.6895],
             'singapore': [103.8198, 1.3521],
             'germany': [10.4515, 51.1657],
+            'frankfurt': [8.6821, 50.1109],
             'united kingdom': [-3.436, 55.3781],
+            'london': [-0.1276, 51.5074],
             'france': [2.2137, 46.2276],
-            'hong kong': [114.1694, 22.3193],
-            'taiwan': [120.9605, 23.6978],
+            'paris': [2.3522, 48.8566],
             'south korea': [127.7669, 35.9078],
-            'korea': [127.7669, 35.9078]
+            'korea': [127.7669, 35.9078],
+            'seoul': [126.9780, 37.5665]
         };
 
         const getCoords = (name) => {