Grandma's Marathon events begin Thursday with the opening of the Essentia Health Fitness Expo.
Runners taking part in any of the weekend's several races can pickup their race packets from 4-8 p.m. Thursday at the DECC and again from 10 a.m.-11 p.m. Friday.
The Expo is one of the largest in the country, with more than 100 booths showcasing the latest trends in the fitness industry.
The event is open to the public; however, parking costs $5.
Click here for more details.