Capital City Marathon

Olympia, WA, USA • May 17, 2026
Register

Race Day Weather

partly-cloudy-day
48°
64° high
Breezy
Dry

Cool start, gradual warming

Runners will face a temperature rising from 50°F to 64°F, with average humidity at 71%. Winds from the SW will be light at 8 mph, with gusts up to 24 mph. Given the humidity, it’s advisable to start conservatively and adjust pacing as temperatures increase.

Race day forecast available in 52 days
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day8
Area Map

Course Map

Course Map Unavailable

We don't have course map data for Capital City 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 Capital City Marathon

Racecast Concierge (free during beta)

Ask a question about the Capital City 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 Capital City Marathon and general racecast.io updates.

When is the 2026 Capital City Marathon?

The 2026 Capital City Marathon will be held on Sunday May 17, 2026.

Is the Capital City Marathon a Boston Marathon Qualifier?

Yes, the Capital City Marathon is an official Boston Marathon qualifier.

What is the time limit for the Capital City Marathon?

The time limit for the Capital City Marathon is 6.5 hours.

Historical Weather

Based on 3 years of data
Avg Temp
60°F
L:48° H:60°
RunScore
8
Conditions
Rain Freq
0%
0 of 3 yrs
Wind10mph
Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2025 Capital City Marathon

Partly cloudy throughout the day.

2025
clear-day
47°/57°-
8

2024 Capital City Marathon

Partly cloudy throughout the day.

2024
clear-day
46°/61°-
8

2023 Capital City Marathon

Partly cloudy throughout the day.

2023
cloudy
52°/60°-
9
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