Sportslogs is a free ride and heath log. With a great upload capability from any GPS device too. Log your running walking and swimming etc. Check your weightloss progress, and other stuff.
Download and unzip the file attached here then run the installer. Or get it from here SportsTracks
SportTracks supports a variety of formats to import your data from:

• Training Center .hst export file
• Garmin Logbook exported to .xml
• Timex Trainer database file (.mdb)
• Comma separated values file (.csv)
• Polar heart-rate file (.hrm)
• GPS eXchange file (.gpx)
• RunLog 5.0 file (.rli)
• Direct device import from Garmin GPS & Timex Trainer

Full help guide here : [Tutorial]

You can log your mileage and stuff without any devices but the Google Earth view of your GPS stuff is cool.

If you do try it and get stuck, ask any questins here. I'm using it loads and even uploaded every race I've ever done to it back to 2003 (yes i have been bored lately)