Probility 2023 Ann Arbor Marathon

Take to the scenic streets of Ann Arbor on Sunday, October 1, 2023, to help E-Race the Stigma and support the MJR Foundation with the 12th running of the Probility Ann Arbor Marathon. With a variety of running events that appeal to all ages and abilities, you’ll find that the Ann Arbor Marathon is your ideal fall race event, whether you’re walking your first 5K or running your 50th marathon. Please select the MJR Foundation as your supported charity during the registration process and use code MJRF10A2M23 for 10% off your registration.