Mighty Mo Run 2026 — Sioux City, IA

Date
September 11, 2026
Location
Sioux City, IA
Venue
Siouxland Expo Center
Start Time
6:30 PM
Entry Fee
$10.00 – $150.00
Events
Sioux City Mighty Mo 10K, Sioux City Mighty Mo Half Marathon, Sioux City Mighty Mo 5K, 1K Kid's Run, The "STOOGE" Run 5K - 10K - Half Marathon, Sioux City Mighty Mo Full Marathon
Includes
T-Shirt
Register NowRegistration OpenOfficial Race Website

The Mighty Mo Run starts at 6:30 PM, so plan your travel and pre-race routine accordingly if you're coming into Sioux City for this September event. Based at the Siouxland Expo Center, the race offers four distances to choose from: a 5K, 10K, half marathon, and full marathon. Entry fees range from $10 to $150 depending on distance and registration timing. Whether you're targeting a shorter tune-up race or committing to the full 26.2 miles, you'll find options that fit your training cycle. The evening start time means you'll want to manage your fueling carefully throughout the day.

From the Race Organizer
Mighty Mo Marathon – Sioux City’s Premier Running Event The Mighty Mo Marathon is back with an all‑new, flat, runner‑friendly three‑state course—and for the first time ever, prize money is on the line. Sioux City’s signature running event features something for every athlete: Kids Run • 5K • 10K • Half Marathon • Full Marathon • The “STOOGE” Challenge All events offer flat, fast, and fun routes. Starting and finishing inside the Siouxland Expo Center, runners will enjoy scenic miles along the Missouri River Trail, complete with shade, smooth surfaces, and plenty of space to fly. Proceeds support the H.A.R.T. Program (Helping Athletes Run & Train), empowering athletes of all ages and abilities. Course Highlights Half Marathon: Returns to its popular flat and fast out‑and‑back design. Full Marathon: Newly redesigned course with beautiful river views, abundant shade, and an indoor start/finish experienc

Hotels Near This Race

Find accommodation close to the start line in Sioux City, IA. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.

Mighty Mo Run 2026 — Sioux City, IA

Race day is approaching. Hotels fill up fast.

--Days
:
--Hours
:
--Mins
:
--Secs
Book a hotel for race weekend

Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.

Race Travel Insurance

Don't forget travel insurance for September 11.

You've trained for months and booked a trip to Sioux City, IA. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

More Races

Browse all upcoming races in Iowa →

Other upcoming races in Iowa

2026 Crush Cancer Glow Walk/Run 2026 — Creston, IACreston, IAAug 1, 2026From $$25.00
Find Hotels →
Moorehead Park Trail Mazathon 2026 — Ida Grove, IAIda Grove, IAAug 1, 2026From $$40.00
Find Hotels →
ShamRock N Run 2026 — Waterloo, IAWaterloo, IAAug 1, 2026From $$35.00
Find Hotels →
Trail of the Dragon 50K/50mile Run 2026 — Ida Grove, IAIda Grove, IAAug 1, 2026From $$70.00
Find Hotels →

Frequently Asked Questions

When is Mighty Mo Run 2026 — Sioux City, IA?

Mighty Mo Run 2026 — Sioux City, IA takes place on September 11, 2026. The race is held in Sioux City, Iowa.

Where is Mighty Mo Run 2026 — Sioux City, IA held?

Mighty Mo Run 2026 — Sioux City, IA is held at Siouxland Expo Center in Sioux City, Iowa.

Where can I find hotels near Mighty Mo Run 2026 — Sioux City, IA?

RaceHotelFinder shows hotels sorted by distance from the race venue in Sioux City. Use the map or list view on this page to compare options and book race weekend accommodation.