This Week In Running: May 24, 2021 By Justin Mock Comments This Week In Running’s trail and ultra recap for May 24, 2021.
Fifty-Kilometer World Record Set at South Africa’s Nedbank Runified 50k Race By Meghan Hicks Comments Ethiopia’s Ketema Negasa set a new men’s 50k world record of 2:42:07 at the Nedbank Runified 50k Race.