If you dream of running an obstacle course, this straight-forwardly represents that you feel challenged by many real-life obstacles.
If you dream of winning the race, you will be successful in whatever concerns you most.
If you fall or lose the race, you feel like you are being overwhelmed by your real-life responsibilities or problems.
[1]To dream of an obstacle course may signify that the path you have chosen is not the best one for you. At the very least, you may be making things harder for yourself than is necessary.
To dream of an obstacle course is a gentle reminder to practice acceptance, as resistance can be pointless and painful.
[2]