Sat, Dec 19, 2026 · 10:00 · Donauinsel, Vienna · 5K or 10K. No entry fee: a donation of at least €25 to one of three charities is your ticket.
How it works: 1) Fill in this form. 2) You get an email with your personal code and the donation details within 24 hours. 3) Transfer your donation within 48 hours and reply to that email with the screenshot. Then your spot is confirmed.