Running And Marathon Novelty: This Funny Running Pun Men Women T-Shirt would make an incredible gift for Runners, Athlets And Triathlon fans. Amazing I Don’t Do Marathons I Do A Marathon Runner Tee Shirt with College Style Typography design. Act now & get your new favorite Running And Marathon shirt or gift it to family & friends. I Don’t Do Marathon’s I Do A Marathon Runner T-Shirt! From marathon training to running errands around town, this marathon t-shirt will perfectly express your love for favorite activity.