This year again, the Istrian Marathon will bring a lively sporting atmosphere to four coastal towns – Koper, Izola, Piran and Ankaran. The event combines sport, socializing and the experience of Slovenian Istria, while promoting a healthy lifestyle and active leisure time in a Mediterranean environment. This year, the main event venue will be in Koper.

Registration for participation in the Istrian Marathon, which will take place on Sunday, April 12, is open until March 17, 2026, or until all available places are filled.

More information

More information about the event is available at:

https://istrski-maraton.si/en/

Detailed information about registration and the race announcement:

https://istrski-maraton.si/wp-content/uploads/2025/11/IM12_razpis_tekov_ENG.pdf