Run the Rainbow for Children's Marathon

Jackson, MS, USA • March 21, 2026
TopDescriptionCourse
Register

Subscribe

Get updates on the Run the Rainbow for Children's Marathon race forecast and be the first to know if the forecast shifts.

Text Updates

Maximum one update per day. Standard messaging rates apply. Currently only supports USA, UK, and Canada.

Phone Number

Email Updates

By submitting your email you agree to receive weather forecasts and racecast.io updates.

partly-cloudy-day Partly cloudy throughout the day.

Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—/mi
Weather Adj
—/mi
Common Goals:

Register to “Run the Rainbow” to support Children’s of Mississippi – the state’s only children’s hospital. Run the Rainbow will feature a 5K route beginning and ending at Hal & Mal’s in downtown Jackson, and the 2024 event will also offer 10K, half marathon, and full marathon routes through downtown Jackson, Belhaven, Eastover, and the University of Mississippi Medical Center campus where you can see the Kathy and Joe Sanderson Tower at Children’s of Mississippi! Source

Area Map

Course Map

Course Map Unavailable

We don't have course map data for Run the Rainbow for Children's Marathon 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 Run the Rainbow for Children's Marathon

Racecast Concierge (free during beta)

Ask a question about the Run the Rainbow for Children's Marathon 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 Run the Rainbow for Children's Marathon and general racecast.io updates.

When is the 2026 Run the Rainbow for Children's Marathon?

The 2026 Run the Rainbow for Children's Marathon will be held on Saturday March 21, 2026.

Historical Weather

Based on 3 years of data
Avg Temp
60°F
L:55°H:62°
RunScore
7
Conditions
Rain Freq
33%
1 of 3 yrs
Wind10mph
Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Run the Rainbow for Children's Marathon

Partly cloudy throughout the day with rain.

2025
cloudy
71°/77°Light
5

2024 Run the Rainbow for Children's Marathon

Partly cloudy throughout the day with late afternoon rain.

2024
cloudy
55°/59°-
8

2023 Run the Rainbow for Children's Marathon

Clear conditions throughout the day.

2023
clear-night
39°/51°-
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
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