Sioux Falls Marathon
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Sioux Falls Marathon
The Sioux Falls Marathon is scheduled for Sunday, September 20, 2026, in Sioux Falls, South Dakota. The event is organized by the Sioux Falls Sports Authority and powered by Sanford Health. It spans a weekend of races and related activities, including an expo and packet pick-up on Saturday, September 19, 2026.
Race formats include single and dual entries. The event offers the following distances:
- Full marathon, USATF certified and a Boston qualifying race
- Half marathon
- Miracle 5K
The full and half marathon courses pass through downtown Sioux Falls and include Falls Park. Routes also use several city parks and portions of the local bike trail system. The weekend features multiple event options, including combined entries that pair the Miracle 5K with either the full or half marathon.
A portion of the net proceeds is donated to the Sanford Children’s Miracle Network. The 2024 races raised more than $20,000 for children in the local community. Sponsors and local partners are listed by the organizers to support the weekend events and community engagement. Visit the organization's website for the most recent information.