Online entries to 44. Three
Hearts Marathon

Applications are accepted until May 6, 2026.
The application is valid from the date of payment of the application fee.

Registration fee for individuals

Register yourself and a friend, with one payment for both.

Radenska Classic marathon (42,195 m), Radenska Light halfmarathon (21,098 m), Radenska Naturelle run (10,000 m), Oaza run (5,316 m)

Price
from 10/14/2025 to 10/28/2025 40,00 €
from 10/29/2025 to 4/13/2026 45,00 €
from 4/14/2026 to 5/6/2026 50,00 €
Event day 5/16/2026 75,00 €

Three hearts run

Three hearts run

Price
from 10/14/2025 to 10/28/2025 99,00 €
from 10/29/2025 to 4/13/2026 109,00 €
from 4/14/2026 to 5/6/2026 129,00 €
Event day 5/16/2026 180,00 €

Registration fee for families

Take advantage of the family discount by registering 2 adults for any route and at least 1 child for the Children's run.

Marathon Radenska Classic (42.195 m), Halbmarathon Radenska Medium (21.098 m), Radenska Naturelle Lauf (10.000 m), Oaza Lauf (5.316 m), Eichhörnchen und Herzen Lauf Discount
2 adults 1 child 5,00 €
2 adults 2 children 7,00 €
2 adults and 3 or more children/td> 9,00 €

Registration fee for the children's run

Children's run Price
by 5/6/2026 12,00 €
on the Marathon day 5/16/2026 15,00 €

The price of the registration fee also includes a single-use chip.

The registration fee can be paid:

  • by bank transfer SI56 0292 026 3693 670 or
  • with credit cards during the online application process.

Please refer to the instructions given in online registration.

Returning of starting fee

Until 6/5/2026, a refund of the registration fee is possible, but administrative costs in the amount of 8 € will be charged. In case of force majeure and cancellation of the event, registration fees are refunded with a deduction of administrative costs of 8 €. After the event, registration fees due to non-participation are not refunded or. return is only possible with a medical certificate. In addition, we charge an administrative fee of 15 €.