Lions Spring Sprint Triathlon Triathlon Events Details Triathlon: Lions Spring Sprint Triathlon Race Month:May Location: Marlboro, MA United States Continent: North America Race(s): | Sprint | Distance(s): S: 250yd B: 9.3mi R: 3.2mi Sanctioning: USAT Website: http://www.firm-racing.com/ Organizer: F.I.R.M. Triathlon Event Location Find nearby Hotels Disclaimer We try our best to keep things up-to-date but realize that things do change. If any of the information on this page is not accurate please let us know so we can verify and update the information in our database. Click this link Update/Bad TRI to notify us via email. Thank you!