Mighty Mo Run
Mighty Mo Run is listed for September 11, 2026 in Sioux City, Iowa, United States. Listed distances: Full Marathon, Half Marathon, 10K, 5K, Kids' Run. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: Sioux City Mighty Mo Half Marathon - running_race - 13.1 Miles; The "STOOGE" Run 5K - 10K - Half Marathon - running_only; Sioux City Mighty Mo Full Marathon - running_only - 26.2 Miles; Sioux City Mighty Mo 10K - running_race - 10K; Sioux City Mighty Mo 5K - running_race - 5K; 1K Kid's Run - running_race. Mighty Mo Marathon – Sioux City’s Premier Running EventThe Mighty Mo Marathon is back with an all‑new, flat, runner‑friendly three‑state course—and for...
Key facts
- Date
- September 11, 2026
- Location
- Sioux City, Iowa, United States
- Events
- Full Marathon, Half Marathon, 10K, 5K, Kids' Run
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 24, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 11, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Iowa as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Full Marathon, Half Marathon, 10K, 5K, Kids' Run. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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