
DULUTH — As the seconds trickled down to 4 p.m. on Thursday, hundreds of guests prepared to make their entrance into the Essentia Health Fitness Expo at the Duluth Entertainment Convention Center.
When the doors officially opened, they were greeted by the ringing of the free cowbells from Members Cooperative Credit Union that they could take with them as everyone gets ready to ring in the 50th Grandma’s Marathon weekend.
Dan Williamson / Duluth Media Group
The two-day expo fills Pioneer Hall and the DECC Arena and features all things racing, with more than 100 vendors and exhibitors, as well as guest speakers, food and more. The expo is also where participants pick up their race packets. With Friday’s William A. Irvin 5K being the first of the three races, early attendees on Thursday packed that part of the venue.
The expo, one of the largest in the nation according to the
continues on Friday from 10 a.m. to 8 p.m. It is free to attend and open to the public.
Dan Williamson / Duluth Media Group
The 33rd William A. Irvin 5K is scheduled for Friday at 1 p.m. The 36th Garry Bjorklund Half Marathon kicks off Saturday’s races, with a 6 a.m. start. The 26.2 mile Two Harbors to Duluth Grandma’s Marathon begins at approximately 7:40 a.m.
2026 marks a milestone year for Grandma’s Marathon, as it’ll be the 50th running of the race. The inaugural Grandma’s Marathon was held on June 25, 1977.
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson / Duluth Media Group
Dan Williamson joined the Duluth News Tribune in June 2021 where he’s involved in digital content such as video, photos and podcasts as well as covering breaking news. Previously, he worked in television broadcasting as a Sports Director/Anchor at WDIO-TV in Duluth, Sports Director/Anchor in Bismarck, N.D., News and Sports Anchor at KSAX-TV in Alexandria, and Reporter/Photographer/Editor with the syndicated show “Life to the Max” in Eden Prairie. He was also the Development Director for the Duluth Salvation Army. Williamson grew up in Alexandria, graduated from St. Cloud State University and has lived in Duluth since 2012.





