10/14/2026
Meet Mark Cellars, the Cooper River Bridge Run's Deputy Race Director! 👋 A graduate of The Citadel, Mark started with the Bridge Run as an intern before becoming Associate Race Director in 2010, and has served in his current role for five years. You'll see Mark running point at the Expo, making sure everything runs smoothly, every vendor is in place, every runner gets their bib, and so much more.
Mark is dedicated to promoting the health and wellness of fellow Charlestonians through his work with the Bridge Run. If you see Mark at the Expo or on race day, say hello!