On this week’s show, Mark speaks with runners who are taking on new race day challenges. First, the Berlin Marathon is one of the World Marathon Majors and Susan Robertson shares her story of running through history in Berlin on a rainy race day. Then, find out why John Nicholson was inspired to go from sitting on his couch to competing in ultra marathons. Plus, learn about what does it take for a marathon runner to going beyond the 42K distance and complete her first 50K race.