A man throws a barrel of yellow powder at runners as they cross the finish line during Egypt?s first Color Run in Giza, Egypt April 13, 2019.

Runners participate in a collective warm-up before the race at Egypt?s first Color Run in Giza, Egypt April 13, 2019.

A volunteer pours green powder at runners during Egypt?s first Color Run in Giza, Egypt April 13, 2019.

A girl smiles while covered in yellow powder during Egypt?s first Color Run in Giza, Egypt April 13, 2019.

Participants are covered with green powder as they cross the third colour ring during Egypt?s first Color Run in Giza, Egypt April 13, 2019.

A girl is covered in yellow powder during Egypt?s first Color Run in Giza, Egypt April 13, 2019. REUTERS/Mohamed Abd El Ghany

Volunteers pour green powder at runners during Egypt?s first Color Run in Giza, Egypt April 13, 2019.