The Amica Insurance Seattle Marathon is timed using the ChronoTrack timing system. When you pick up your bib at EXPO, a D-tag timing device will be included, with instructions for attaching the tag to your shoe.
If you are not already familiar with the D-tag, please watch the video below for specific instructions on attaching the tag to your shoe. If you do not have the tag placed correctly on your shoe during the race, your time will not be recorded.
The D-tag is disposable—no need to return your tag after the race.
If the video does not display properly, click here to view the video at YouTube.