Boston Marathon March 13, 2020 10:44 am 2020 Boston Marathon to Take Place in September Boston Mayor Marty Walsh announced today that the marathon will take place on Monday, September 14. US & World Videos 0:39 Police respond to incident in Whitinsville 2:39 American man awaits sentencing in Turks and Caicos ammo case 2:05 MIT monitors pair of opposing protests on campus 3:41 Cool air to linger over Boston into the weekend 2:28 Karen Read trial continues, jurors visit crime scene