CDA Marathon
Coeur d'Alene's marathon follows lake and river paths on a Boston-certified course that blends resort-town scenery with goal-time potential.
Quick facts
- Boston-certified marathon course in a resort-town setting.
- RunSignup provides the official registration page.
- Official results and photos page resolves through the race site.
Is registration open for the 2027 CDA Marathon?
Registration for the 2027 CDA Marathon is open.
About the CDA Marathon
The CDA Marathon gives Inland Northwest runners a scenic May road marathon with a certified course and a popular lake-town setting.
Course
The route follows lake and river paths around Coeur d'Alene, mixing scenic paved sections with a course profile designed for measured pacing.
Race-day weather
Late May can be cool at the start and mild by the finish. Wind near open water and changing cloud cover are practical details.
Past CDA Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Sunday, May 30, 2027 | Upcoming | — |
| 2026 | Sunday, May 24, 2026 | Completed | Open results |
| 2025 | Sunday, May 25, 2025 | Completed | Open results |
| 2024 | Sunday, May 26, 2024 | Completed | Open results |
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CDA Marathon FAQ
When is the CDA Marathon?
The 2027 CDA Marathon is on Sunday, May 30, 2027.
Is registration open for the 2027 CDA Marathon?
Registration for the 2027 CDA Marathon is open. View the official registration details at runsignup.com.
Is CDA Marathon a Boston qualifier?
Yes. CDA Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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