Prairie Series Day 5
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Prairie Series Day 5 : Sioux City, IA
Prairie Series Day 5 takes place on May 12, 2026 at Riverside Park, 1272 Council Oak Drive, Sioux City, IA 51109. The event is organized by Mainly Marathons and includes multiple distance options offered as individual age group/open entries.
Distances offered:
- Marathon (individual age group open)
- Half marathon (individual age group open)
- 50K (individual age group open)
- 10K (individual age group open)
- 5K (individual age group open)
Registration fees listed for the event are in US dollars and include Marathon USD 145, Half Marathon USD 130, 50K USD 155, 10K USD 65, and 5K USD 55. The event description notes there are no time limits for the races. Some merchandise such as hats, stickers, magnets, and mugs may be available in person at the races.
The event is presented as part of the Prairie Series managed by Mainly Marathons. Venue and race format details such as course layout and aid station locations are not specified in this description. Availability for the listed entries is indicated as in stock for the event date. Visit the organization's website for the most recent information.
