NEW YORK - The 43rd New York City Marathon will go ahead as planned this weekend despite the damage caused by superstorm Sandy.More than 80 people died in Monday’s storm, which brought destruction to the east coast of the United States.More than 47,000 people were due at the start line at Staten Island on Sunday but it is not clear how many will now be able to attend.Race organiser Mary Wittenberg said staging the marathon would show the "vitality and spirit” of New York City. Opening hours for runners to pick up their race numbers and kit have been extended.New York Road Runners, who are organising the event, have issued an appeal for additional volunteers to help out. "We’re adjusting Marathon Day plans as a result of the storm’s impact on our operations and resources,” a spokesperson said."At every turn, we will be working to ensure that our planning doesn’t affect any recovery efforts.”