Garmin Forerunner 201

Pros: Relatively small and compact - good for those indivudals who travel on business; Useful when running in a new location; Clear display with good backlighting when needed

Cons: Recently ran a marathon with some tree cover but mostly clear view of the sky. The Forerunner indicated a distance of 27.2 miles at the end of the marathon - a 4% error (error grew linearly throughout the marathon). This limited the usefullness of the pac