The Mighty Mo Races

Sioux City, IA, USA • September 13, 2026
Register

Race Day Weather

partly-cloudy-day
58°
79° high
Breezy
Dry

Warm afternoon, adjust pace accordingly

Runners will face temperatures rising from 58°F to 78°F as the race progresses, with humidity at 74% and a dew point of 58°F. Winds will be a light headwind at 11 mph, gusting to 23 mph. Due to the warm conditions, it's essential for runners to start conservatively and stay hydrated throughout the race.

Race day forecast available in 170 days
partly-cloudy-night9
partly-cloudy-night9
partly-cloudy-night9
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7
Area Map

Course Map

Course Map Unavailable

We don't have course map data for The Mighty Mo Races yet. If you have a GPX file (or other format) for this race, we'd love to add it!

Request / Submit Map

FAQ

Ask a Question about the The Mighty Mo Races

Racecast Concierge (free during beta)

Ask a question about the The Mighty Mo Races and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the The Mighty Mo Races and general racecast.io updates.

When is the 2026 The Mighty Mo Races?

The 2026 The Mighty Mo Races will be held on Sunday September 13, 2026.

What is the time limit for the The Mighty Mo Races?

The time limit for the The Mighty Mo Races is 6.5 hours.

Historical Weather

Based on 1 years of data
Avg Temp
84°F
L:65° H:84°
RunScore
5
Conditions
Rain Freq
0%
0 of 1 yrs
Wind13mph
Dew67°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2024 The Mighty Mo Races

Clear conditions throughout the day.

2024
clear-night
65°/84°-
8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR