Tonight's JP Morgan Chase Corporate Challenge will feature more security and more restrictions this year.

The race, which is set to begin at 6:25 tonight, attracts thousands of runners participating in teams from their various workplaces. This year, participants are being asked to not bring large bags to the event. Any small or clear bags will be permitted, according to officials. Onondaga Lake Parkway, which is the venue for the Challenge, will be closed for the race from 1 this afternoon until 9:15 tonight.