
CDA Ultra 73.2 (Trail of the Coeur D’Alenes) is an ultra, road cycling, duathlon, and running race on September 10–11, 2027 in Coeur D Alene, ID, with entry fees from $295 to $1200.
The CDA Ultra 73.2 is a two-day endurance Ultra taking place September 10–11, 2027, featuring four race options built around the full, scenic 73.2-mile Trail of the Coeur d’Alenes—from Plummer, Idaho to Mullen, Idaho.
-Friday, September 10th
Bike Race: Take on the complete 73.2-mile course by bicycle—an exhilarating test of speed, stamina, and grit.
Duathlon: A dynamic race combining running and cycling on the same full-length route, designed to challenge athletes across disciplines.
-Saturday, September 11
6 or 12 Man Relay: Team up for the 73.2-mile journey in a fast, strategic relay format—perfect for groups, friends, and organizations looking to conquer the Trail together.
Solo Run Event: An all-in test of endurance as runners take on the full 73.2 miles from start to finish.
All events follow the full 73.2-mile route along the Trail of the Coeur d’Alenes, starting in Plummer, Idaho, and ending in Mullen, Idaho.
Untapped Sports and Fitness EXPO (September 9–12, 2027)
Get energized before race day at the Untapped Sports and Fitness EXPO at the CDA Casino, running September 9–12, 2027. Enjoy:
Vendors and industry partners
Food and community atmosphere
New product launches from Untapped Clothing.
Come for the expo, stay for the racing, and be part of a truly unforgettable endurance experience along the Trail of the Coeur d’Alenes.
Whether you chase a solo milestone, build a relay team, ride the trail, or tackle the duathlon blend, The CDA Ultra 73.2 is your chance to take on a North Idaho classic in a day that feels bigger than the miles.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
76°
Typical Low
50°
Chance of Rain
18%
Based on US Climate Normals data from Coeur D'Alene, 1 mi from the venue.
Population
55,558
as of 2023
City Elevation
2,229 ft
Nearest Airport
GEG
Spokane International Airport · 35 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Every finish line starts with a single decision. Claim your spot at CDA Ultra 73.2 (Trail of the Coeur D’Alenes), put it on the calendar, and turn “someday” into a start date.
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Days to train
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This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
An ultramarathon is anything beyond the standard marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Crossing the line is less about speed and more about not quitting.
Built around sustained effort on a bike, exploring cities on the open road. Beginner distances create a great entry point into endurance sports.
Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
CDA Ultra 73.2 (Trail of the Coeur D’Alenes)
Sep 10, 2027