Westminster Trail Races

Event Overview

Celebrating its 13th year, the Westminster Trail Races invites runners to experience the thrill of racing around beautiful Standley Lake. This unique course in Westminster, CO, combines packed dirt trails, single-track, and a touch of bike path, creating an exciting yet accessible route for competitive runners, intermediates, and novices alike. As you race under the sun, you’ll be immersed in Colorado’s stunning natural beauty, with shimmering lake reflections and front range mountain views lighting up the blue sky. More than just a race, the Westminster Trail Race is a celebration, complete with music, and a vibrant, festive atmosphere that makes each mile an unforgettable experience. For more information about the race, please visit our Westminster Trail Race Website Information on the website includes: course maps, race day schedule, pacer & crew information, race perks, and more. Race entries are non-refundable and non-transferable. For other options, please check out our Race Withdrawal Policy .

Course Descriptions

Set against the beautiful backdrop of Standley Lake, the Westminster Trail Race offers an unforgettable trail running experience that highlights Colorado’s natural beauty. Featuring 100% packed dirt trails each route brings its own unique challenge, elevation gains, and captivating vistas. From the beginner-friendly 5K to the endurance-testing 50K, runners of all levels can embrace the thrill of racing under the bright summer sun, surrounded by lake reflections and front range mountain views that make this trail series truly magical.

50 KM Course

The 50K course at Westminster Trail Race offers a thrilling ultra-distance challenge around Standley Lake. This out-and-back journey covers 31 miles entirely on packed dirt trails, with 2,358 feet of elevation gain and a steady climb at Mile 1, reaching a peak elevation of 5,597 feet. As you run through the day, three well-placed aid stations keep you fueled, while shimmering lake reflections and front range mountain silhouettes create an unforgettable backdrop. This course is built for endurance, immersing you in the beauty and excitement of Colorado’s trails.

35 KM Course

The 35K course at Westminster Trail Race showcases the thrill of running with a scenic route entirely on dirt trails. Covering 21.9 miles with 1,650 feet of elevation gain, this "Y" out-and-back course features a gentle climb at early in the race and reaches a high point of 5,597 feet. With three aid stations along the way, you’ll be able to pace yourself while taking in Standley Lake’s reflections and the surrounding mountain views under the bright sky. This distance is perfect for runners seeking a rewarding challenge with a festive atmosphere.

Half-Marathon Course

The Half-Marathon course at Westminster Trail Races provides a balanced mix of challenge and scenic beauty, with 13 miles of packed dirt trails in a "Y" out-and-back route. With 954 feet of elevation gain and a moderate incline in the early miles, this course reaches a max elevation of 5,597 feet, offering sweeping views of Standley Lake and the surrounding front range. Three aid stations are available to keep you fueled, making this an ideal distance for runners eager to experience the magic of summer Colorado racing.

10 KM Course

The 10K course at Westminster Trail Race is a dynamic out-and-back route that winds through 6.2 miles of packed dirt trails. With 434 feet of elevation gain, runners reach a peak elevation of 5,597 feet, where views of the lake and front range mountains come alive under the sparkling sun. Supported by two aid stations, this course offers a manageable yet thrilling challenge for all experience levels.

5 KM Course

The 5K course at Westminster Trail Race is an inviting and accessible race on packed dirt trails. Covering 3.3 miles with a gentle 212 feet of elevation gain, this out-and-back route includes a gradual climb at early in the race and reaches a high point of 5,450 feet. With lake reflections and mountain views illuminated by the bright sun, this course captures the magic of summer running in a shorter, friendly format. Ideal for beginners and seasoned runners alike, the 5K at Westminster Trail Races promises an unforgettable evening on the trails.

Event Schedule

Bib Pickup

Runners Roost Louisville
459 S. McCaslin Blvd Louisville, CO 80027
August 14, 4PM-6PM

Race Day Schedule

• 5:30 AM - Race Day Registration and Bib Pickup
• 6:30 AM - 50KM Start
• 7:00 AM - 35KM Start
• 7:30 AM - Half Marathon Start
• 7:45 AM - 10KM Start
• 8:00 AM - 5KM Start

Volunteer

We need help to make Westminster Trail Races possible. This is a great way to see your runner on course and help runners get to that finish line! Volunteer perks include Aravaipa race credits and race swag! Sign up to volunteer HERE .

Cupless Event

As part of our commitment to minimizing our environmental impact, we’re proud to bring our cupless initiative to the Westminster Trail Races. To help reduce waste on the trails, we’ll provide UltrAspire reusable cups available for purchase at registration and on race day—or feel free to bring your own! Let’s work together to keep our beautiful race environments clean and sustainable for future adventures.

Start Times

50K: 6:30 AM
35K: 7:00 AM
Half Marathon: 7:30 AM
10K: 7:45 AM
5K: 8:00 AM