Sub-3

Company profile

Sub-3 company profile

Sub-3 Media is an independent publishing and data company focused on the global marathon running market. It produces the Sub-3 World Marathon Rankings, a dataset that identifies and compares marathons based on sub-3-hour performances. The company also publishes marathon profiles, training resources, and editorial features to serve athletes, coaches, and event organizers. Its work combines verified race data with analysis to provide information and context for the marathon community.