The annual marathon that takes place in Boston is the Boston Marathon. Established in 1897, this prestigious event is held on Patriots' Day in April and is one of the oldest marathons in the world. It attracts elite runners and recreational participants from around the globe. The Boston Marathon route spans 26.2 miles, starting in Hopkinton and finishing in Copley Square, Boston. The event is renowned for its challenging hills and spirited atmosphere, with thousands of spectators cheering on participants and celebrating their achievements in a historic and iconic race.