GPS-enabled exercise logbook for Mac

TrackRunner is an exercise logbook for Mac, designed to help runners and cyclists to organize and analyze their training data better.
Coupled with a GPS receiver and using LoadMyTracks from ClueTrust to connect to your GPS device, you'll be able to log your workouts and keep track of distance, time, elevation, heart-rate etc. Activities can be organized into categories, and by location.
TrackRunner can display your tracks on satellite images or custom made maps, it lets you analyze your training data in details in various graphs and it enables you to edit your data to correct bad readings.
TrackRunner is free for you to try, but is considered Donationware. So if you enjoy the software and find it helps you train better please consider donating.