The trip dates are November 20 to December 5, 2023 for the first running of our Mount Everest Winter Marathon On December 1, 2023, runners, joggers, hikers and walkers will leave Everest Base Camp (at 17,500 feet) on the first ever Mount Everest Winter Marathon. This is the colder version of the WORLD’S HIGHEST MARATHON, the most adventurous trail runs …