The 2023 event has concluded.

Tri-Cities Marathon

Richland, WA, USA • October 29, 2023
Register

Race Day Weather

clear-day
22°
48° high
Calm
Dry

Cold start, warming later

Runners will face a chilly start at 22°F, gradually warming to 46°F by the finish. With calm winds from the SW at 1 mph and humidity at 72%, conditions will remain dry throughout. Runners should layer appropriately for the early miles and consider hydration strategies as temperatures rise.

clear-night5
clear-night5
clear-night5
clear-day5
clear-day6
clear-day6
clear-day7
clear-day7
clear-day8
clear-day8
clear-day8
clear-day8
Area Map

Course Map

Course Map Unavailable

We don't have course map data for Tri-Cities 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 Tri-Cities Marathon

Racecast Concierge (free during beta)

Ask a question about the Tri-Cities 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 Tri-Cities Marathon and general racecast.io updates.

When is the 2023 Tri-Cities Marathon?

The 2023 Tri-Cities Marathon will be held on Sunday October 29, 2023.

Historical Weather

Based on 1 years of data
Avg Temp
46°F
L:24° H:46°
RunScore
8
Conditions
Rain Freq
0%
0 of 1 yrs
Wind1mph
Dew29°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2023 Tri-Cities Marathon

Clear conditions throughout the day.

2023
clear-day
24°/46°-
7
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