How Many Runners In Boston Marathon 2025. The boston marathon is part of the abbott world marathon majors, along with international marathons in tokyo, london,. Runners had to be 6:51 faster than the qualifying time for their age group and gender to secure a bib for the race, according to the boston athletic association (baa).

Out of these, only 24,069 were accepted, leaving 12,324 applicants disappointed. So the number of finishers at the 2024 boston who didn’t qualify for the 2025 boston marathon.