October 7th, 2018...will we see you there? If you'll be at the start line of the Chicago Marathon, get ready for the best 20 weeks of your life. The Grit Endurance marathon training program isn't your ordinary training program. We focus on getting you use to the marathon course with course preview runs. We also have a lot of fun. It's a long but amazing road ahead so join our experienced marathon coaches as we get prepared for one of the best days of the year in Chicago! MARATHON SUNDAY


Run a half marathon this spring, right here in Chicago! Check out our half marathon training programs for the spring of 2018.