6th edition of the "Tripletri" triathlon by the Ionas Association for People with Disabilities, held under the auspices of the General Secretariat of Sports and in cooperation with OAKA management. Closing event of the day: team relay over the Endurance distance (swim 250m - bike 4km - run 1.2km, x3 reps; team total 750m swim / 12km bike / 3.6km run), where each teammate completes one leg before handing off to the next. Open to athletes who raced earlier in the day individually, letting them team up for this closing event. Athletes must use a standard road bike (no triathlon/time-trial bikes); rental available via Panorama Bikes (Vyronos 19, Marousi), who also provide technical support for the race. Physiotherapy support by Fysio Gkountas (Ipeirou 6 & Rodon, Alsoupoli, Nea Ionia). Ambulance coverage by Iatriko Athinon; venue security by Argos Security. Mandatory medical certificate from a pathologist or cardiologist for all participants. Race pack pickup: Saturday, October 17, 16:00-20:00, and Sunday, October 18, 07:30-12:00, at the venue. All proceeds support the Ionas Association's therapeutic water-exercise programs for children and people with disabilities. Entrance for athletes and sponsors via Gate D on Spyrou Louis street, where parking is available. Info: Giorgos Gountas (ionaraces@gmail.com, 697 244 3334) or Maria Marinou (693 725 2895).