The image shows a large group of people running in a marathon on a city street. The runners are wearing colorful t-shirts with numbers on them, indicating that they are participating in a race. The street is lined with tall buildings and trees, and there are people standing on the side of the road watching the runners. The sky is blue and the weather appears to be sunny and warm. The people are running in unison, with some runners in the foreground and others in the background.