If you are in the market for a GPS for running Amazon has the Garmin Forerunner 205 GPS Receiver and Sports Watch on sale for $99 with free shipping. Regular retail is $268.
It can also be used as a bike computer with Garmin's bike mount.
Amazon also has the Garmin Forerunner 305 with a heart rate monitor for $144.
Update: Amazon has sold out of the 205 but still shows the 305 in stock.