The video shows a group of athletes running in a marathon. They are wearing athletic clothing and running shoes. The runners are moving at a fast pace, with some of them leading the pack. The background shows a crowd of spectators cheering and clapping for the runners. The runners are focused and determined, with some of them looking ahead and others looking down at their feet. The weather appears to be sunny and warm, with clear skies and no visible clouds. The runners are running on a road with a blue barrier on the side, and there are trees and buildings in the background.