Mainly Marathons Heartland Series - Day 3
Portage, Indiana, United States
Jul 13, 2026 - Monday
5k, 10k, 50k, Half-marathon, Marathon, Ultra
Video
Race Information
Heartland Series is organized by Mainly Marathons, one of the largest race organizers in the US, with races in all 50 states. You can participate in one race or take the challenge to complete the whole series!
Mainly Marathons races are designed for runners who run long and run often. All finishers in races longer than half marathon get a custom metal-stamped nameplate!
Related Events
Mainly Marathons Heartland Series - Day 1
Date: Jul 11, 2026 - Saturday
Size: 1 - 100 participants
Location: Hicksville, Ohio
Mainly Marathons Heartland Series - Day 2
Date: Jul 12, 2026 - Sunday
Size: 1 - 100 participants
Location: Niles, Michigan
Mainly Marathons Heartland Series - Day 3
Date: Jul 13, 2026 - Monday
Size: 1 - 100 participants
Location: Portage, Indiana
Mainly Marathons Heartland Series - Day 4
Date: Jul 14, 2026 - Tuesday
Size: 1 - 100 participants
Location: Fulton, Illinois
Mainly Marathons Heartland Series - Day 5
Date: Jul 15, 2026 - Wednesday
Size: 1 - 100 participants
Location: Clinton, Iowa
Mainly Marathons Heartland Series - Day 6
Date: Jul 16, 2026 - Thursday
Size: 1 - 100 participants
Location: Sparta, Wisconsin
Mainly Marathons Heartland Series - Day 7
Date: Jul 17, 2026 - Friday
Size: 1 - 100 participants
Location: St. Cloud, Minnesota
Run Pick of the Month – Christie Clinic Illinois Race Weekend
Run the 17th annual Illinois Race Weekend, happening April 2026.
6 distances, 8 Challenges, 1 Weekend. Take your pick of events: marathon, half-marathon, 10K, 5K, Mile, and youth run, plus eight I-Challenge events that dare you to complete multiple events throughout the race weekend to earn extra swag and a coveted third medal!
Thousands of fans and volunteers shower you with Midwest hospitality. First-class race shirts, medals, food, and fanfare.
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Finish at the 50-yard line of historic Gies Memorial Stadium! Snack on bountiful postrace food and then join the rockin’ 27th-Mile Street Fest with live music, a Beer Garden and other festivities.
Click the button below to get all the details!
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Race Facts
Race Size: 1 - 100
Elevation: Fast and Flat
Course Type: Trail
Boston Qualifier: No
Kids Run: No
Where to Stay
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