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  • 50 States Half Marathon Club

David Grudzien Finishes 500 Endurance Challenge - From Roswell, Georgia

Congratulations to David Grudzien, from Roswell, Georgia, for finishing the 500 Endurance Challenge (a total of 500 marathons and half marathons combination) May 2022!! David is only the second 50 States Half Marathon Club member to be an official finisher of this challenge! David has been a 50 States Half Marathon Club member over ten years, since 2012.