Erik Fantasia

With Map My Posts, you can easily create maps plotting the location of your posts, based upon your existing tags or categories.
<ul>
<li>3 map types available: Google Maps, Google Static Maps (PNG image), and Geochart Visualizations.</li>
<li>Embed maps on any page using the shortcodes [mmp-map], [mmp-staticmap], and [mmp-geochart]</li>
<li>Associate with a country or any specific map location.</li>
<li>Map My Posts uses existing category or tag names to help define country associations.</li>
<li>Widgets available to display maps in the sidebar.</li>
<li>Full control over size, colors, and click functions.</li>
<li>Perfect for travel bloggers, touring musicians, or anyone else that wants to Map My Posts!</li>
</ul>
Get Help
Please leave a message on <a href="https://wordpress.org/support/plugin/map-my-posts" rel="ugc">the wordpress.org support forum for Map My Posts</a>

Map My Posts

Less is more. Light is better. You original idea is awesome. Keep going ! These updates would be appreciate : 
- an update to use the new Google Map API,
- make it 100% WPML compatible (join translated locations using shortcode static map)
- be able to add our own custom taxonomy from the dashboard 

Your original idea is awesome

Map My Posts allows you to display a Google Map or Geochart visualization, associating map locations with your existing categories or tags.

UjW0L

This plugin lets you track vistors IP and Map them in Bing Map, or just can be use in backend only. Good for tracking website activities based on geographical region.
This plugin also lets you block users based on IP address from admin menu.
You can also use it with out IPinfoDB API key, just to block IP address, however Location functionality will not work.
It displays all of the unique vistiors on the bing map
You need to get IPinfobd API key from 
https://ipinfodb.com/register.php
Bing Map API key from(Developers have option of getting free key) 
https://www.microsoft.com/en-us/maps/choose-your-bing-maps-api
Note:

Geo Location

Plugin that that collect geological info of visitors and display them in Bing Map and gives admin ability to block them.

Map My Posts vs Geo Location