Social activity KI Fun Run 2026

Join us for the most exciting event of the year: walk, run, jog, cheer and hang out with us at KI Fun Run 2026!
Save the date!
Everyone at KI is welcome in KI Fun Run! Whether you walk or run, individually or in a team, you are contributing to our common distance. We offer food and music to all participants, so come and enjoy a day filled with joy and community.
Compete with your team in your best costume or show off your most creative finish with a funny walk!
Distance
You decide the distance yourself: walk or run, in a team or individually — one, two, or three laps on a 1.6 km trail in the forest behind Huddinge Hospital. Whether you walk or run, you’ll be contributing to our shared total distance.
Registration

About KI Fun Run
KI Fun Run ("KI-loppet") is a recurring event that aims to promote physical activity and well-being among employees and students at Karolinska Institutet. The event is organised by the Health Hub and the HR department, in line with the UN Sustainable Development Goals, KI Strategy 2030 and KI's guidelines for environment and sustainable development.
