Chicago Marathon 2025 Promo Code. Explore the complete coverage of new year's day at chicagomarathon.com. 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.

Get 50% off with chicago marathon promo codes on your order. Learn more on how to advantage of special offers from event hotel and travel partners when traveling to chicago for the bank of america chicago marathon.