WRC
-->
ultrasignup.com

Barr Lake

location_on

calendar_today 13 Jun, 2026

directions_run Running

sell $55.00 – $165.00

About the Event

The Barr Lake Trail Race returns to Brighton, Colorado on June 13th, offering runners a unique opportunity to traverse one of the fastest and flattest trails in the state. Situated along the serene shores of Barr Lake, this race is more than just an event; it's a journey through unspoiled nature where every lap around the lake reveals another stunning vista of the Colorado front range. The air at dawn on race day carries whispers of cooler temperatures from nearby waterways, while the early June light bathes the landscape in soft morning hues that only serve to heighten the sense of place.
As runners lace up their shoes and prepare for the start line outside Barr Lake Nature Center, they are greeted by a community atmosphere that is both welcoming and energized. The race has been an annual tradition since 2019, drawing participants from across Colorado who come together not just to compete but also to celebrate the beauty of this natural setting. Over the years, the event has grown in popularity, with last year's edition seeing over two hundred runners crossing the finish line and raising funds for local conservation efforts.
The Barr Lake Trail Race is known for its meticulously designed course that challenges participants while offering breathtaking views at every turn. This year’s offerings include a 50K ultra-distance race covering three laps around Barr Lake, each lap with just under 16 miles of dirt terrain featuring less than 200 feet of elevation gain per loop and no major hill climbs. The 30K course is equally inviting for those seeking a more approachable long-distance challenge, also completing three loops but at slightly shorter distances totaling about 18.5 miles with similar minimal elevation changes.
The race day weather in Brighton typically features an average temperature around 20°C (68°F), making the hard and dry trail surface ideal for fast-paced running without excessive fatigue due to heat or humidity. The early morning run will likely feel cooler, but as runners make their way through subsequent loops, they might encounter a slight rise in ambient temperatures. With only minimal chances of rainfall expected during race day conditions—average 2 mm—the focus remains on enjoying the scenic beauty and testing personal limits against such favorable terrain.
50K
50K  •  Start: 06:00:00  •  Fee: $165.00
30K
30K  •  Start: 06:30:00  •  Fee: $130.00
Half Marathon
21.1K  •  Start: 07:00:00  •  Fee: $120.00
15K
15K  •  Start: 07:30:00  •  Fee: $85.00
5K
5K  •  Start: 07:30:00  •  Fee: $55.00
To register for the Barr Lake Trail Race, visit [https://ultrasignup.com/register.aspx?did=131062](https://ultrasignup.com/register.aspx?did=131062). Fees are non-refundable and cannot be transferred to future races. Registration is open until May 31st for the 50K race, June 7th for the 30K event, and registration closes two days before each respective start date for shorter distances.
Bib pickup will take place on Wednesday, June 12th from noon until 6 PM at Barr Lake Nature Center. Participants should bring their confirmation email or a printed copy of their online receipt to claim bib numbers and packets. The race starts early the following morning with participants gathering outside the nature center located along the lake shore.
For those new to trail racing, arriving on time is crucial given the structured start times for different distances. Race day also features age requirements: runners under 18 must be accompanied by a parent or guardian; no minimum age limit applies beyond this requirement due to varying physical abilities among youth participants.
On June 13th, as morning breaks over Barr Lake and the sun begins its ascent into clear skies, the seventh iteration of the Barr Lake Trail Race will commence in Brighton. This event is more than just a run around scenic trails; it’s an immersion in Colorado's natural beauty that leaves all who participate with lasting memories and renewed appreciation for both nature and community spirit.

Races Offered

50K

Jun 13, 2026

straighten

Distance — 50K

terrain

Type — Running

timer

06:00

sell

$165.00

30K

Jun 13, 2026

straighten

Distance — 30K

terrain

Type — Running

timer

06:30

sell

$130.00

Half Marathon

Jun 13, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

07:00

sell

$120.00

15K

Jun 13, 2026

straighten

Distance — 15K

terrain

Type — Running

timer

07:30

sell

$85.00

5K

Jun 13, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

07:30

sell

$55.00

Weather History

These values represent the 3-year monthly averages for June in Brighton.

thermostat Temperature
13.4° / 27.6°
wb_sunny Feels like
11.5° / 25.5°
light_mode Avg sunshine hours
12h 11m
water_drop Avg rainfall
2.2 mm
ac_unit Avg snowfall
air Avg wind speed
9.4 km/h (Light breeze)
opacity Sweat loss rate
High
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
54.8%
wb_twilight Sunrise
05:30
nightlight Sunset
20:28

About Brighton

Learn more about the host city, Brighton.

Scenic view of

Brighton is a city of about 42,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Adams County and also extending into adjacent Weld County, the city lies northeast of Denver along the South Platte River. A former farming community, Brighton is now a residential suburb of Denver.

Read more launch

Hotels & Places to Stay

Race Results

All-time top performances and historical records for Barr Lake.

Place Name Year Time
🥇 Tyler Johnson '25 3:41:01
🥈 Chaz Ritz '25 4:13:43
🥉 Kempton Albee '25 4:43:21
4 Kody Riley '25 4:46:31
5 Douglas Raineri '25 4:55:11

Runner Reviews

Read what other athletes have to say about their experience at the Barr Lake.

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

Muddy Dash | Denver 2026

Muddy Dash | Denver 2026

location_on Dacono, Colorado, US

calendar_today Jun 20, 2026

Unicorn 5k (North)

Unicorn 5k (North)

location_on Thornton, Colorado, US

calendar_today Jun 20, 2026

Tutu Dash 5K

Tutu Dash 5K

location_on Broomfield, Colorado, US

calendar_today Jun 13, 2026

Haul Ass Ultra Running Festival

Haul Ass Ultra Running Festival

location_on Erie, Colorado, US

calendar_today Jun 06, 2026

Recommended for You

Hand-picked events we think you’ll love.

Run Manatee - Rye Preserve 5K -2026

Nov 21, 2026

Run Manatee - Rye Preserve 5K -2026

The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…

Read more
Turkey Trails - Sioux Falls

Nov 28, 2026

Turkey Trails - Sioux Falls

Join us for the annual Turkey Trails 5k/10k!  A fun, Thanksgiving-themed event that is perfect for the whole family.The…

Read more
Candy Cane Course- Lincoln

Dec 13, 2026

Candy Cane Course- Lincoln

Join us for the annual Candy Cane Course 5k/12k!  A fun, Christmas-themed event that is perfect for the whole family.Th…

Read more
Space Coast Triathlon and Duathlon

Mar 21, 2027

Space Coast Triathlon and Duathlon

WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.