Seattle event composts 550,000 cups from start to finish, a new record; Competitor Group partners with FitPlanet to create sustainability program for the Rock 'n' Roll Series - Athletes for a Fit Planet LLC, a leading provider of environmental services to athletic events, has announced that the 2010 Seattle Rock 'n' Roll Marathon & 1/2 Marathon has set what FitPlanet believes is a new industry record for "greening" large-scale road races by composting 550,000 aid-station paper cups weighing 2.4 tons. The race, which took place Saturday, June 26 and included more than 21,000 runners, was able to divert 9.6 tons of waste from landfill.