(Portsmouth, NH) - Navy Personnel from the Portsmouth Naval Shipyard today will mark this weekends 15th anniversary of the September 11th attacks on several American cities.

Courtesy Portsmouth Navy Yard

Escorted by the Portsmouth and Kittery, Maine Police and Fire Departments, the sailors will run  9.11 kilometers from the shipyard to Prescott Park in Portsmouth.

The run, starting at 9 this morning, will be done in formation as the sailors sing cadence.