Olympian Shalane Flanagan discusses her love of the Boston Marathon, the integrity of the sport, and why she’s addicted to Dunkin Donuts. Plus, Shalane sticks around to take questions from our audience and tests her mettle in some Boston Marathon trivia. (1:57)In the Kick, some blazing fast (and obscure) times at the 2017 London Marathon, the story behind the “Barefoot Caveman” runner, and a long streak for sub-5:00 miles. (50:02)The Runner’s World Show is brought to you by Blue Apron. Create delicious, home-cooked meals with fresh ingredients delivered right to your door. Get your first three meals FREE when you go to BlueApron.com/runnersworld.Episode Credits: Host: David Willey Producers: Sylvia Ryerson, Christine Fennessy and Brian Dalek.The Runner's World Show is a proud part of Panoply.Check out our show page here. Follow us on Twitter (@rwaudio) and Facebook (Runner's World Audio).