Friday, Jun. 20th, 2025

1-3pm Fri. Jun. 20

William A. Irvin 5K

The William A. Irvin 5K started in 1994 and has now become the popular kickoff event to an exciting lineup of races and festivities on Grandma’s Marathon weekend in Duluth. A perfect race for people of all ages and abilities, the 3.1-mile…

William A. Irvin 301 Harbor Drive, Duluth

Cost: $45-$55

Age: 6+

Saturday, Jun. 21st, 2025

6-9am Sat. Jun. 21

Garry Bjorklund Half Marathon

Named a Runners Choice event by RaceRaves, the Garry Bjorklund Half Marathon was voted in 2019 the best 13.1-mile race in the state of Minnesota. With rolling hills and a net downhill elevation, our racecourse starts north of Duluth, MN and runs…

Grandma's Marathon 351 Canal Park Dr # 2, Duluth

Cost: $120-$150

Age: 12+

7:45am-3pm Sat. Jun. 21

Grandma's Marathon

Since our inaugural race in 1977, Grandma’s Marathon has grown into one of the largest and most popular marathons in the United States. Now much bigger than just a 26.2-mile road race, Grandma’s Marathon is now a “can’t…

Grandma's Marathon 351 Canal Park Drive, Duluth

Cost: $130-$160

Age: 12+