Marathon Road Closures 2025 Map. Check septa’s website, septa.org , for full details on transit options. Ahead of sunday's annual extravaganza, here is all of the vital details, including the course map, street closures, and event details.
Starting as early as 3 a.m., some roads along the marathon route will be partially or fully closed. There are 21 vehicle crossing points so you can cross the route.