Dexter-Ann Arbor Half Marathon, 10K & 5K

Join is for our 52nd running on May 31, 2026.

Since 1974, the beautiful shaded backwoods of the Huron River region provide the setting for this annual Ann Arbor Track Club event.

Runners will start the half marathon in the picturesque town of Dexter, Michigan and head east for a scenic, rolling 13.1 mile course along beautiful Huron River Dr. to the finish in historic Downtown Ann Arbor. — a Road Runners Club of America’s top Runner-friendly Community in the United States.