The Portland Marathon, a non-profit organization, is dedicated to its participants and community. More than 12,000 people run, walk, or volunteer with the event each year. The Portland Marathon includes a 26.2 mile Marathon, a 13.1 mile Half Marathon, a 10K Family Walk, a 10K Downhill Dash run, a Kid's Fun Run & Festival, and a 2-day Sports and Fitness Expo.