Our fitness writer tested and rounded up the best running watches for every type of runner, including models from brands like Garmin, Coros, Apple, and Suunto.
Every year around the world, about 1.1 million people run a marathon. But for every Eliud Kipchoge or Tigst Assefa going for gold, there are thousands of absolute beginners who might not be smashing the two-hour barrier but will be crushing their personal goals – whether that’s raising money for charity or simply proving that they have the fitness, endurance and pure grit to run 26.2 miles.