The road to your own record
Picture the course in advance
and find the pace that fits you.

The city you want to run becomes your next trip.
THE DREAM
This is Sioux City's flagship running event.
The course has changed to a new, flat course that crosses three states, and prize money is being offered for the first time.
Picture the course in advance
and find the pace that fits you.
Streets lined with cheers, runners all around.
You'll be part of that scene.
Take it slow with the finish still in you,
and meet the city all over again.
From the joy of finishing to the tough moments — read what runners wrote themselves.
No runner reports yet. We'll add them here as they come in.
Preview the course and read what runners who went before you wrote.
KTIV News 4
This may be from a past edition. Check the organizer for this year's course and operations.
YOUR ENTRY
Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.
Sioux City Mighty Mo Full Marathon · until Feb 28, 2026 · subject to change — verify officially
Organizer's pageSioux City Mighty Mo Half Marathon · until Jun 27, 2026 · subject to change — verify officially
Organizer's pageRACE WEEK
Know the course and time limit, and race day comes into focus.
From the 2026 editionThe events are Sioux City Mighty Mo Half Marathon and Sioux City Mighty Mo Full Marathon.
The start is at Siouxland Expo Center, Sioux City, IA, at 6:30 a.m. local time.
The start and finish are at the same location.
Not yet confirmed in the official race guide
Pick up your bib, check your wave.
So on race morning, you can just run.
There is only a one-hour pickup window on race morning, so the organizer strongly recommends picking up in advance.
Same-day on-site registration is also available.
From Thu 9/10 at Peak Performance · Sat 9/12 at the expo · Race day 05:30–06:30 at the Expo Center
No specific bus route confirmed to the Expo Center; Sioux City Transit (Siouxland Regional Transit System, SRTS) runs 12 citywide routes but none confirmed to serve this peripheral venue directly
Start/finish is at the Siouxland Expo Center, 550 Expo Center Drive, Sioux City, IA — a peripheral venue near the Sioux Gateway Airport. No organizer shuttle found.
Venue is car/rideshare-oriented; no organizer shuttle found.
No dedicated transit card system; Sioux City is a car-access small US metro whose limited local bus service (Sioux City Transit) takes cash fare rather than a smartcard. Rideshare or a rental car is the practical way to reach this race.
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
Full marathon has been newly redesigned as a flat course crossing three states — Iowa, Nebraska, and South Dakota.
The start and finish are at the Siouxland Expo Center, and the route follows the Missouri River Trail through shaded, smooth-surfaced sections.
Times are local to Sioux City. Check the latest official information before the race.
STAY A LITTLE
From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.
Rest a little, wander a little.
Pick what suits you and whoever you're with.
Compare rates from various rental car companies, self-drive (price confirmed at time of reservation) · Make reservation after checking price
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Be the first runner
Leave this room's first post
Not officially announced yet.
It's expected in September 2027;
the 2026 race was held on Sun, September 13, 2026.
Not announced yet. The 2026 race entry fee was about $90.
Marathon · Half. (From the 2026 edition)
The race starts at 06:30. (From the 2026 edition)
Siouxland Expo Center, Sioux City, IA. (From the 2026 edition)