The Gritty 5K presented by Penn Medicine is back, hitting the streets on Saturday, October 4 ahead of the Flyers vs. Devils preseason game at 3 p.m. Visit the Flyers' website to register NOW! In-person registration includes a brand-new T-shirt, finisher’s medal, a ticket to a select Flyers home game, and a ticket to stay for the Flyers October 4 preseason game. The first 1,500 registrants will also receive a Gritty car magnet.