S = D/T The need for speed. The world champion marathon runner clocked in at 2 hours 3 minutes and 42 seconds. The world champion wheelchair marathon racer made it over the finish line in 1 hour and 18 minutes. Smokin’ Share this:ShareLinkedInFacebookTwitterPinterestTumblrRedditLike this:Like Loading... Author: N2OO2 Journalist and journalism professor. View all posts by N2OO2