2026 Summit Trail Running Series

About the Event

Registration for the Summit Trail Running Series gets you into all 6 of our races around Summit County on a variety of amazing trails during the most beautiful time of the year here. From Dillon, to B&B, to newly added Arapahoe Basin, get ready for some fun trails with stunning mountain views. The trail running races are every other Wednesday around 5:30 PM. More specific start times and distances for long course and short course will be posted for individual races. The series race dates are 5/17, 5/31, 6/14, 7/12, 8/2, and 8/23. Check out racebreck.com for more information on the series and individual races!

Races Offered

Long Course - Adult Long Course Series Registration

Jun 03, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

23:30

sell

$122.00

Long Course - Non-Binary Long Course Series Registration

Jun 03, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

23:30

sell

$122.00

Long Course - Youth Long Course Series Registration

Jun 03, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

23:30

sell

$50.00

Short Course - Adult Short Course Series Registration

Jun 03, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

23:30

sell

$122.00

Short Course - Non-Binary Short Course Series Registration

Jun 03, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

23:30

sell

$122.00

Short Course - Youth Short Course Series Registration

Jun 03, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

23:30

sell

$50.00

Weather History

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

thermostat Temperature

0.7° / 17.5°

wb_sunny Feels like

-2.5° / 13.3°

light_mode Avg sunshine hours

13h 17m

water_drop Avg rainfall

1.4 mm

ac_unit Avg snowfall

0.2 cm

air Avg wind speed

7.0 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

59.1%

wb_twilight Sunrise

05:37

nightlight Sunset

20:32

About Breckenridge

Learn more about the host city, Breckenridge.

Breckenridge is a ski resort and town at the northern tip of the south central region of Colorado, in the Rocky Mountains of the United States of America. It is the prototype of the Western Slope resort cities that have developed following the explosive growth of the ski industry in Colorado.