Race officials rescheduling pre-race events , working to accommodate participants . 80 homes destroyed by New York fire amid superstorm . Up to 20,000 international runners could be affected by flight cancellations or delays . Comment: Runners unable to reach Manhattan in time for the race will be entered in next year 's marathon .
Race officials rescheduling pre-race events , working to accommodate participants . Up to 20,000 international runners could be affected by flight cancellations or delays . Comment: Runners unable to reach Manhattan in time for the race will be entered in next year 's marathon .