EX Swirmun 



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Sponsorer och partners
Sponsor and friend


Vitamin Well offers a modern, healthier and tasty alternative to sodas and sugary juices. A beverage that is tasty, nutritious and contains less sugar.

Vitamin Well will offer refreshing drinks to all participants in EX20 at the start and finish.


Sponsor and friend


Race.se offers you all the races in Sweden gathered in one and the same place. Search for a race, register, collect your favourite races and share your latest adventure.


In SMIR 2018 race.se will be our official time keeping partner. 


Start a Challenge and make employee

wellbeing fun, social and modern

What is Challengize?

Stockholm Multi Island Run is organised by Challengize co-founder Nicholas Roman. Challengize offer clients a social, modern and fun health Challenge platform where all forms of activities count.  Cycling or yoga. Walking or aerobics. A short jog or an ultra marathon like SMIR. They all count! And the scientific Challenge Points system is tailored to who you are, and what you have done. Challengize helps your company sett focus on everyday exercise, team-building and in building a healthy corporate culture, no matter where in the world you are. 

Contact us for more information.