First Challenge Run

First Challenge Run is a charity race held on May 10, 2026, at Ada Ciganlija in Belgrade. Runners will complete a loop around the lake measuring 7.7 km, enjoying nature and a sporting challenge. This race is an opportunity for gathering, socializing, and supporting a humanitarian cause, suitable for both experienced runners and beginners.

The race is of a humanitarian nature and is intended for all ages and running experience levels. Registration and participation details are not specified, but the event is aimed at a broad audience and supports a good cause.