runsignup.com

Dog Days Of Summer 2026

Longmont, Colorado, United States

calendar_today 08 Aug, 2026

directions_run Running

sell $20.00 – $35.00

About the Event

Come join us for a race around the entirety of beautiful Lake McIntosh! This 3.5 mile race is a half paved/half dirt course surrounded by wonderful mountain views, vast farmlands, and beautiful aquatic wildlife! Gather at Dawson Neighborhood park near the pirate ship playground where you will find an assortment of vendors, music, games, and fun! All are welcome to participate in this awesome event! Doggos are encouraged to participate!

! NEW ADDITION ! We are so excited to announce the Kids Dash! Please bring your kiddos to enjoy a mad dash to the finish line near the Pirate Ship Playground at Dawson Park!

Races Offered

Kidz Dash

Aug 08, 2026

straighten

Distance — 1K

terrain

Type — Running

timer

08:00

sell

$20.00

Dog Days of Summer 3.5 Loop

Aug 08, 2026

straighten

Distance — 3.5 Miles

terrain

Type — Running

timer

08:15

sell

$35.00

Weather History

These values represent the 3-year monthly averages for August in Longmont.

thermostat Temperature

14.0° / 29.6°

wb_sunny Feels like

12.9° / 28.1°

light_mode Avg sunshine hours

11h 39m

water_drop Avg rainfall

1.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.5 km/h (Light breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

High (7.0)

humidity_mid Humidity

55.0%

wb_twilight Sunrise

06:12

nightlight Sunset

19:54

About Longmont

Learn more about the host city, Longmont.

Longmont is a city of about 100,000 in North Central Colorado. The city lies in Boulder and Weld counties 30 miles (48 km) north-northwest of the Denver.