Minnesota · Marathon · Half

Grandma's Marathon

Grandma's Marathon is a marathon and half marathon event held in Duluth, Minnesota. Its next confirmed date is Saturday, June 19, 2027. About 20,000 runners take part across all distances.

Race day
June 19, 2027
Location
Duluth, MN
Field size
~20,000 runners

Race details

Date
Saturday, June 19, 2027
Distances
Marathon, Half
Field size
About 20,000 runners
Course
Rolling Hills
Registration
runsignup.com
Official website
grandmasmarathon.com

Registration, course & weather

Start time
7:45 AM CDT
Course profile
Point-to-point course; Road surface; 557 ft gain, 685 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier

About the Grandma's Marathon

An iconic point-to-point marathon running from Two Harbors along the Lake Superior shoreline into Duluth, paired with the popular Garry Bjorklund Half Marathon.

Rankings and notes

Rankings and awards
FindMyMarathon Top 50 BQ Races 2026 — #21 (BQ rate 15.3%, PR score 98.0, Mostly Flat); USATF-certified; Boston qualifier; one of the ten largest marathons in the United States; 50th anniversary in 2026
Notes
Largest marathon in Minnesota

More marathons in Minnesota

Coming up next, by confirmed date.

More races in Duluth

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Guides from the RaceRove blog

Grandma's Marathon: common questions

When is the Grandma's Marathon?
The next confirmed date is Saturday, June 19, 2027.
Where is the Grandma's Marathon held?
In Duluth, Minnesota.
What distances does the Grandma's Marathon offer?
Marathon and Half.
How many people run the Grandma's Marathon?
About 20,000 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Grandma's Marathon?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Grandma's Marathon?
Registration status as last checked October 2, 2026: sold out. Listed fee for the longest distance, $155 (from kfilradio.com, checked October 2, 2026).
What time does the Grandma's Marathon start?
7:45 AM CDT.
What is the course like at the Grandma's Marathon?
Point-to-point course; Road surface; 557 ft gain, 685 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier.