Coteccons Marathon with the theme “Green Up” wants to promote a healthy lifestyle from the marathon that is joyful, sporty, energetic, and GREEN.(CN) A marathon is not only a race to win the championship but also an occasion to disseminate the Sustainable, Eco-friendly lifestyle.(CN) The Coteccons Marathon will make the most of recycled and environmentally friendly materials.(CN) Especially, for every 5km athletes complete, Coteccons will plant one more tree in the greening journey of Vietnam.(CN)