One True Grit - Hertfordshire
Running, mud and obstacles designed by British Armed Forces, One True Grit is a hardcore 10k run across raw natural terrain – open ground, woodland, lakes and thick mud. You'll tackle a series of seriously tough obstacles, designed to test your mental and physical strength, skill and stamina. You'll run, climb, jump, wade, crawl and swim through a course designed to test you on every level. This could be the toughest event on the planet.
- 10 km