Dog Days of Summer logo
running

Dog Days of Summer

Date
August 8, 2026
Distance
Dog Days of Summer 3.5 Loop · Kidz Dash

From the Organizer

Come join us on August 8, 20226  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!

Distances & Pricing

Dog Days of Summer 3.5 Loop8:15 AMRegister →
Kidz Dash8 AMRegister →

Race Location

About This Sport

From Endurance Grid's Founder

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Dog Days of Summer?
Dog Days of Summer is a running event held in Longmont, CO. Learn more about the different endurance sports here.
When and where is the Dog Days of Summer?
Saturday, August 8, 2026 in Longmont, CO at Dawson Park @ Lake McIntosh, Longmont, CO. Check the official event page for exact start times and wave schedules.
How do I register for the Dog Days of Summer?
Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.

Dog Days of Summer

Aug 8, 2026

Register →