World Marathon Majors 2025 Dates. The abbott world marathon majors (abbottwmm) is a series consisting of seven of the largest and most renowned marathons in the world: The world marathon majors allows the fastest athletes in the world to earn points.
The world marathon majors consist of seven famous marathon races: Big six world marathon majors 2025 races, schedule dates, registrations, route, course, entry info, field size & more.