CDA Marathon – Negative Split

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Who is Negative Split?
We’re a team of fitness junkies working our butts off to make sure you have a killer experience on event day.

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What We Do
We organize unforgettable races and events throughout the Pacific Northwest. Year over year, we have shown increases in participation and revenue.

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Check out what’s happening in the running & fitness community throughout the Pacific Northwest.

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Chip Timing Services
Our services deliver accurate results and live updates to keep runners and spectators connected every step of the way.

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Race & Event Production
We provide anywhere from complete start-to-finish organization to managing just the smaller details for your events.

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Equipment Rentals
We have a full warehouse of equipment ready to meet all of your event needs.

Learn More
Learn More
Learn More

About Us
shop
Who is Negative Split?
We’re a team of fitness junkies working our butts off to make sure you have a killer experience on event day.

shop
What We Do
We organize unforgettable races and events throughout the Pacific Northwest. Year over year, we have shown increases in participation and revenue.

shop
NEGATIVE SPLIT NEWS FEED
Check out what’s happening in the running & fitness community throughout the Pacific Northwest.

Meet the team
What We Do
News Feed
News Feed
Get Involved
For Race Planners
shop
Chip Timing Services
Our services deliver accurate results and live updates to keep runners and spectators connected every step of the way.

shop
Race & Event Production
We provide anywhere from complete start-to-finish organization to managing just the smaller details for your events.

shop
Equipment Rentals
We have a full warehouse of equipment ready to meet all of your event needs.

Learn More
Learn More
Learn More

About Us
shop
Who is Negative Split?
We’re a team of fitness junkies working our butts off to make sure you have a killer experience on event day.

shop
What We Do
We organize unforgettable races and events throughout the Pacific Northwest. Year over year, we have shown increases in participation and revenue.

shop
NEGATIVE SPLIT NEWS FEED
Check out what’s happening in the running & fitness community throughout the Pacific Northwest.

Meet the team
What We Do
News Feed
News Feed
Get Involved
For Race Planners
shop
Chip Timing Services
Our services deliver accurate results and live updates to keep runners and spectators connected every step of the way.

shop
Race & Event Production
We provide anywhere from complete start-to-finish organization to managing just the smaller details for your events.

shop
Equipment Rentals
We have a full warehouse of equipment ready to meet all of your event needs.

Learn More
Learn More
Learn More

CDA MarathonnsplitWP2026-08-03T16:05:09-07:00

eventsq-cda

cda_banner27m

MAY 30, 2027

MAY 30, 2027

MARATHON • HALF • 10K • 5K

MARATHON • HALF • 10K • 5K

MARATHON • HALF • 10K • 5K

PRESENTED BY

PRESENTED BY

RACE DETAILS

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LOCATION

COEUR D’ALENE, ID

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RACE TYPE

ROAD

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ATHLETE GUIDE

Check out the official Athlete Guide for all the important race details, such as packet pickup location and times, race schedule, race village location, and more runner information.

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COURSE DETAILS

Experience the breathtaking beauty of Coeur d’Alene as you run along paths with stunning lake views and scenic streets that showcase the charm of this resort town. Boston Marathon Certified course.

COUNTDOWN TO RACE DAY

WHY I RUN THE CDA MARATHON

“The course was great – there was a good mix of small hills and flats that made for a good course.”

CDA MARATHON PARTICIPANT

“The course was excellent. Homeowners out front playing music and rooting on the runners. What a fun group of people.”

CDA MARATHON PARTICIPANT

“Wonderful, beautiful, well-supported”

CDA MARATHON PARTICIPANT

OFFICIAL RACE CHARITY PARTNER

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North Idaho Centennial Trail Foundation

The North Idaho Centennial Trail Foundation is a nonprofit that assists with maintenance and capital improvement of the Centennial Trail, as well as supports the development of new trails in Kootenai County.

MORE INFO

RACE SPONSORS

Check out the incredible sponsors who make this race possible with their generous support and help make the event possible for our running community.

VOLUNTEER

Find volunteer opportunities such as packet pickup, race check-in, course monitor, and more.

Sign Up to Volunteer

RESULTS & PHOTOS

Search for your live or virtual race results, view past winners, and view your race photos.

Find My Results

Have a Question About The CDA Marathon?