Runners at the start of the NatGeo Earth Day Run 2016 Hong Kong running along the Science Park promenade at Shatin on Sunday

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Size: 3216px × 2136px
Photo credit: © Rita Chui / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: asian, athlete, event, group, hong, kong, large, mass, public, race, run, runners, running, sports, start