Longman Dictionary of Contemporary English
obstacle course
noun
EXAMPLES FROM CORPUS
▪ But there are strings attached, and a fresh bureaucratic and political obstacle course lies ahead.
▪ Our picture shows John in full training before surveying the camp obstacle course.
▪ The parents will enjoy watching their children having fun completing the obstacle course particularly if there are a number of novelty items.
▪ The rules to make it through the obstacle course of a day's commute to school are carefully laid out.
▪ The simplest involves racing down a mountain, while the most complicated requires you to perform tricks on an obstacle course.
▪ The Velcro obstacle course will be 40 feet of trouble for those trying to get through it.
Wikipedia
Obstacle course
An obstacle course is a series of challenging physical obstacles an individual or team must navigate usually while being timed. Obstacle courses can include running, climbing, jumping, crawling, swimming, and balancing elements with the aim of testing speed and endurance. Sometimes a course involves mental tests.