http://www.msdnevents.com/rss/customFeeds.aspx allows you to access custom RSS feeds for MSDN events in your state. Simply select the desired state, then click the RSS button. Below are feeds for the states in the Mid-Atlantic district:
District of ColumbiaMarylandVirginiaWest Virginia
You can use these to keep up with local events via your favorite RSS aggregator, or you could use them to display the latest events (see here for code) on your local user group web site.