Dog Days Of Summer
About this race
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!
We are SO excited to announce the partnership with our Charitable Sponsor, The Longmont Humane Society! By joining the optional Wag Wave in your registration, the added price to your ticket will be directly donated to support the wellbeing of all animals sheltered at our local humane society! We will also be donating a portion of all proceeds to the shelter to further support all of our four legged friends!
Pick your distance
Running
Dog Days of Summer 3.5 Loop
Kidz Dash
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Longmont, plus the 3 days either side.
The sun rises at 6:04 AM and sets at 8:08 PM local time (MDT) in Longmont on August 7, 2027 — 14h 03m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — Dog Days Of Summer
Other races near Longmont
Different organizers, within 40 miles, in the next three months
Longmonster Dash 5k
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Cerox Championships - Iron + Iron X
The Pilgrimage Run 2026
🏃 Plan Your Next Race in Longmont
Find upcoming events by distance:
- Longmont 5K Races 7 races
- Longmont Running Calendar 2026 9 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 9 Longmont events
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