Marathon Runner Exhaustion Illustration - Sports Endurance Concept #3367013 (License: Personal Use)

This stylized vector illustration depicts two male marathon runners mid-race: the foreground runner, wearing orange and green with bib number 22, is bent over in fatigue, hands on knees, face contorted in strain. Behind him, a second runner in green and yellow (bib 12) maintains forward momentum, jaw clenched, sweat visible, embodying determination. The image uses bold outlines and flat colors typical of retro sports graphics.

Commonly used on fitness blogs, sports psychology articles, or training guides to illustrate themes like mental resilience, burnout, pacing strategy, or the physiological limits of endurance athletes. Matches user intent seeking visual metaphors for athletic struggle or motivation.