MarkTheSpot
$0.99 from japps.dk 
Let your iPhone 3G remember the location where you park your Car, Bike or anything else you would like to return to later.
Features:
- Store your current location.
- Find back to your stored location using builtin Map Application.
- Display distance to stored location as meter/kilometer or feet/miles.
MarkTheSpot is extremely simple and intuitive to use.
Store your current location by simply pressing the X-button.
When you need to find back to your stored location just reopen MarkTheSpot and press the U-turn button. This will start the built-in Maps Application, displaying a Pin Marker at the stored location. In the Maps application you can choose to get directions from your current location to the Pin Marker.
Store a new location by pressing the small X-button.
Select meter/kilometer or feet/miles by pressing the small settings button.
Tip: Wait a few seconds before storing the location, in order to maximize location accuracy.
Please note: This application should be installed on the iPhone 3G model for best results.
