Add your city/state (city/province) with your username.
Just click on the URL
Search for your city/state (or zip codE) in the box
On the image that pops up click "Save to My Maps" and choose shadowriders.net
You will be able to see people who have added themselves.
If you don't have a google account of any sort, PM me and I will add your location for you.
AFTER you add it, you have to edit the map, find your city, and edit the name.