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About RunnersHai


RunnersHai is a Shanghai based sports organizer, sports market specialist and international sports networking organization.


We were established in Shanghai 2013, and have been engaged in activities ranging from community initiatives, sports consulting, market analysis and international sports partnerships, as well as sportswear production and product development.


Please contact below us for further information about our activities and services.

Martin Nexo

Martin Nexo

- Co-founder


Martin is a multi-marathoner and ultra runner. Under the RunnersHai organization he has planned and executed activities across China, developed international partnerships and developed products for the Chinese sports market.



Contact RunnersHai to learn more about our expertise and competencies.



688 Yan'an Road, bld. 6 - 14D, Shanghai

Tel.: +86 186 1680 8142



Sct. Nilsvej 4, 3550 Slangerup