Chicago Marathon 2025 Registration Dates. Individuals who sign up through tuesday, october 22, 2024, have access to a special $102 entry fee in celebration of the bank of america chicago distance series. The 2025 bank of america chicago marathon, a member of the abbott world marathon majors, will start and finish in grant park beginning at 7:30 a.m.

Applications for the 47th annual bank of america chicago marathon will be accepted beginning at 10 a.m. The entry fee is $245 for u.s.