You can upload a KML file to Google Maps:
- Log in to your Google Account, and go to http://maps.google.com
- Click on
My Maps
- Click
Create a new map
- Add a title and description
- Click
Import
- Click
Choose file
, select the KML to upload, and then clickUpload from file
My Maps http://www.askdavetaylor.com/3-blog-pics/google-maps-my-maps.png
Create a new map http://www.askdavetaylor.com/3-blog-pics/google-maps-create-new-map.png
Import http://www.askdavetaylor.com/3-blog-pics/google-maps-create-new-map-title.png
Upload http://www.askdavetaylor.com/3-blog-pics/google-maps-import-kml-data-file.png
Now you're done :)