Kun Marathon Ha Long sucks runner throughout the country

Kun Marathon Ha Long is an event on the sidelines before the Metasports Marathon Amazing Ha Long. The event will take place tomorrow morning 23/7. Children will be divided into many different runs by age to conquer the 700 m long obstacles. When they finish, they will receive a medal and finisher. Besides, they have the best achievement each run will receive attractive rewards from the organizers.