How You Could Road Race—and Win—From Your Living Room

Dave McGillivray is an improbable advocate of virtual exercise. The race director of the Boston Marathon for 30 years, McGillivray estimates he’s logged more than 150,000 miles in his lifetime, the overwhelming majority of them outside, and a formidable number of those in Forrest-Gumpian feats of endurance. In 1978, he ran from Medford, Oregon to …