course maps PLEASE NOTE: All routes are measured and USA Track and Field course certified! GPS measurements are not reflecting the accurate distances. The elevation follows the ground so bridges will show LARGE false elevations. For more details on each distance, please click on your distance below: Full MarathonHalf Marathon10K5K Saturday, May 17, 2025: 5K and 10K Routes 5K Course 10K Course Sunday, May 18, 2025: Marathon and Half Marathon routes Half Marathon Course Full Marathon Course start/finish line map The start and finish line will be at the same location on St. Clair Avenue Northeast and W. Mall Drive (at Mall B). Please see the detailed map below:VIEW/DOWNLOAD PDF. Water and aid Stations *There will be a University Hospitals first aid station at each water stop Our on-course energy gels this year will be Gu Energy Gel. Flavors will include: Salted Caramel, Vanilla Bean, Chocolate Outrage, Tri Berry, Strawberry Banana and Raspberry Lemonade. Locations are waters stops #4, #9, #12. On Course hydration drink: Gatorade lemon-lime endurance. 5K and 10K Course Saturday, May 17 Full Marathon and Half Marathon - Sunday, May 18 COURSE CERTIFICATION The Cleveland Marathon, Half Marathon, 10K and 5K courses are certified each year according to USATF standards, using a bike equipped with a calibrated measuring wheel and following the shortest possible route (tangents). Additional distance discrepancies are caused by the actual route run on the course and the accuracy of individual GPS units being used by runners. Top