Part of the 4th Andros Challenge & Festival (11-13 June 2027): trail, road and open water swimming races plus a three-day festival. Long trail loop through the south of Andros, for experienced runners; start and finish at Ormos Korthiou square. Aid stations (water, isotonic, cola, cereal bars, sweet and salty snacks, fruit, Andrus beer) with first aid at Kochylou 3.1 km, Syneti 9.3 km, Vrachnos 13.0 km, Monastery 16.2 km, Kapparia 22.3 km, Piso Meria 27.8 km, Korthi 30.8 km. Intermediate cut-offs: Syneti 2h40, Panachrantou Monastery 4h35, Piso Meria 7h35. Age 18+. Awards for men and women in age groups 18-29, 30-39, 40-49, 50-59, 60+. Package includes: medal, athlete bag with sponsor products, chip bib, medical cover, marked course, pre/post-race meal, ferry and selected accommodation discounts, free entry to the festival side events. Also: personal gift, technical briefing the day before, recovery massage at the finish. Registrations for 2027 have not opened yet (the organizer says they will open soon). Early Bird and group discounts cannot be combined. Timing by Chronolog. 30% of registration fees go to the event's charitable cause. Contact: info@andrusrace.com, +30 6942564479.