SWIM
750 MLake Jarun regatta course
The next generation of European triathlon meets Lake Jarun.
Zagreb welcomes Europe’s most promising young triathletes to the heart of Croatia for a fast, exciting and competitive Junior Cup at Lake Jarun.
The Zagreb Triathlon has a long tradition of hosting high-level events. The race combines a compact, spectator-friendly venue with the energy of a capital city — giving athletes an international racing experience in one of Croatia’s best-known sports locations.
Whether you are here to race, coach, support or simply watch, welcome to Zagreb.
Lake Jarun gives the event a compact, fast and easy-to-follow race environment. The 2025 Junior Cup format was 750 m swim, 20 km bike and 5 km run for both women and men.
Lake Jarun regatta course
Fast, technical urban circuit
Flat lakeside finish
Schedule shown for the 2025 Zagreb Europe Triathlon Junior Cup. Always check the latest official race information before race day.
All race activity is centered around Lake Jarun, Zagreb’s major recreational and sporting area. The venue is compact enough for spectators to follow the action across swim, transition and run.
Open official course maps ↗Keep the athlete essentials in one place instead of making competitors search through separate pages.
Official schedule, entry fee, course maps and contacts.
OPEN ↗ 02Junior Women and Junior Men start lists.
OPEN ↗ 03Official results for both Junior Cup races.
OPEN ↗ 04Request payment and invoice details from the organizer.
OPEN ↗Zagreb gives athletes and teams much more than a race venue. Historic streets, cafés, parks, culture and Lake Jarun are all within easy reach — making the Junior Cup a race weekend worth staying for.
Zagrebački triatlonski savez
Zagreb Triathlon Federation