When Will People Run a Marathon in Less Than 2 Hours?
The current world records for the marathon are 2 hours, 3 minutes, 23 seconds for men, set in 2013 by Geoffrey Mutai, from Kenya, and 2 hours, 15 minutes, 25 seconds for women, set in 2003 by Paula Radcliffe, from the United Kingdom. These are incredible times — requiring male competitors to average about 4 […]