What happens when one of the world’s best long-distance road and track runners teams up with one of the world’s best trail runners? Find out in the latest Back to the Source video, as Germain Grangier takes Chris Thompson on a wild run through the Engadin Alps.

The Man with the Halo added a title with a difference to his collection, winning the rough and rugged off-road Iron-distance race in deepest Patagonia, Chile.

Triathlon’s most prestigious event returns this weekend. We look at the On athletes taking part and hoping for glory.

Local hero and On triathlete Andi Dreitz topped the podium in Roth, Germany, with fellow Team On star Jesper Svensson taking second.

On athlete Katie Schide conquered 6220m of elevation in searing pace despite soaring temperatures to take the women’s 2019 Marathon du Mont-Blanc title in 13 hours, 4 minutes. Katie’s partner Germain Grangier, also an On athlete, finished strong to claim third in the men’s event.

On athlete Germain Grangier won gold in a grueling ultra trail race billed as “without doubt the most demanding” to further cement his place among the world’s best. We discuss the race and celebrations with him.

On his 40th birthday, the Belgian triathlon legend earned the perfect present – victory on the iconic Lanzarote course.

Javi Gómez Noya claims a stunning sixth triathlon world title – his first in long-distance triathlon. The result was one of many highlights on a big weekend for Team On, with Tim Don also topping the podium.

On Athlete Margo Malone smashed her debut marathon, winning on a cold and wet Zurich course by nearly four minutes. We sit down for a Q&A with the newly crowned champion.