What is the duration of my challenge? (how many days does it run for) Admin July 28, 2020 08:07 All challenges will run by default for 7 days after they are created. There is no way to change this default. Related articles How do I earn a trophy for a challenge? What do I get for participating in a challenge? How do I search for a challenge created by a specific user? Safari users and images not showing up on the canvas create mode Comments 0 comments Article is closed for comments.