Bird's Nest Half Marathon held in Beijing
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Runners in the 2018 Beijing Bird's Nest Half Marathon take off from the start line at Olympic Park in Beijing on Sunday, May 6, 2018. Competitors raced around Olympic Park before crossing the finish line of the 21-kilometer event at China's National Stadium, better known as the Bird's Nest. [Photo: Official Weibo of the Beijing Bird's Nest Half Marathon]