Grandma’s Marathon is a prestigious annual race held in Duluth, Minnesota, featuring a full marathon, half marathon, and relay race. The event takes participants on a stunning 26.2-mile journey along the shores of Lake Superior, offering breathtaking views and a scenic, relatively flat course. Known for its festive atmosphere and exceptional race organization, Grandma’s Marathon draws runners of all skill levels, from competitive athletes to first-time marathoners. It is a beloved event in the running community, often serving as a qualifier for major races like the Boston Marathon. With its strong community support, large crowds, and well-maintained course, Grandma’s Marathon has earned a reputation as one of the best marathons in the United States.
Race Date:
21 June, 2025
Set for June 21, 2025, Grandma’s Marathon is a world-class race along the scenic shores of Lake Superior, attracting 9,000 runners. Organized by Grandma’s Marathon-Duluth, Inc., this iconic event has been a must-do for marathoners since 1977.
Race Date:
21 June, 2025
The Garry Bjorklund Half Marathon, part of Grandma’s Marathon weekend in Duluth, Minnesota, offers runners a scenic 21.1 km course along the shores of Lake Superior. Known for its supportive community and beautiful route, this race provides a perfect blend of challenge and enjoyment for runners of all levels.
Race Date:
20 June, 2025
The Grandma’s William A. Irvin 5km, scheduled for June 20, 2025, brings 2700 runners to Duluth, Minnesota, for a fun and scenic race along the waterfront. Organized by Grandma’s Marathon, this event starts near the historic William A. Irvin ship and is a perfect prelude to the marathon weekend.
Weather based on historical averages. Route data provided by Strava, based on last year's race.
Set for June 21, 2025, Grandma’s Marathon is a world-class race along the scenic shores of Lake Superior, attracting 9,000 runners. Organized by Grandma’s Marathon-Duluth, Inc., this iconic event has been a must-do for marathoners since 1977.
The Grandma’s Marathon is 42km long.
The Grandma’s Marathon takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s Marathon elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Set for June 21, 2025, Grandma’s Marathon is a world-class race along the scenic shores of Lake Superior, attracting 9,000 runners. Organized by Grandma’s Marathon-Duluth, Inc., this iconic event has been a must-do for marathoners since 1977.
The Grandma’s Marathon is 42km long.
The Grandma’s Marathon takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s Marathon elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Garry Bjorklund Half Marathon, part of Grandma’s Marathon weekend in Duluth, Minnesota, offers runners a scenic 21.1 km course along the shores of Lake Superior. Known for its supportive community and beautiful route, this race provides a perfect blend of challenge and enjoyment for runners of all levels.
The Grandma’s Garry Bjorklund Half Marathon is 21km long.
The Grandma’s Garry Bjorklund Half Marathon takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s Garry Bjorklund Half Marathon elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Garry Bjorklund Half Marathon, part of Grandma’s Marathon weekend in Duluth, Minnesota, offers runners a scenic 21.1 km course along the shores of Lake Superior. Known for its supportive community and beautiful route, this race provides a perfect blend of challenge and enjoyment for runners of all levels.
The Grandma’s Garry Bjorklund Half Marathon is 21km long.
The Grandma’s Garry Bjorklund Half Marathon takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s Garry Bjorklund Half Marathon elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Grandma’s William A. Irvin 5km, scheduled for June 20, 2025, brings 2700 runners to Duluth, Minnesota, for a fun and scenic race along the waterfront. Organized by Grandma’s Marathon, this event starts near the historic William A. Irvin ship and is a perfect prelude to the marathon weekend.
The Grandma’s William A. Irvin 5km is 5km long.
The Grandma’s William A. Irvin 5km takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s William A. Irvin 5km elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Grandma’s William A. Irvin 5km, scheduled for June 20, 2025, brings 2700 runners to Duluth, Minnesota, for a fun and scenic race along the waterfront. Organized by Grandma’s Marathon, this event starts near the historic William A. Irvin ship and is a perfect prelude to the marathon weekend.
The Grandma’s William A. Irvin 5km is 5km long.
The Grandma’s William A. Irvin 5km takes place in Duluth, Minnesota, USA.
Runna classifies the Grandma’s William A. Irvin 5km elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Grandma’s Marathon or Grandma's Marathon Duluth-Inc.. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Grandma’s Marathon website.