Heatwave Half Marathon - Denver
Denver's Heatwave Half offers a sun-soaked summer challenge with a designer shirt and custom medal.
Race Date
Jul 11, 2026
Location
Littleton, CO
Quick facts
- Date
- Saturday, July 11, 2026
- Location
- Littleton, Colorado
- Distance
- Half marathon (13.1 mi) + 50m, 1 Miles, 5K, 10K, 13.1 Miles, Volunteer Then Run, Virtual Race
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Heatwave Half Marathon in Littleton, Colorado, presents a classic summer road race, embracing the warmth with a sun-soaked challenge. Runners can expect a straightforward, flat course, ideal for those seeking a fast time or a solid summer race experience.
The event is designed for a broad range of participants, with multiple distances including a 5K and 10K, ensuring it's a family-friendly affair. The emphasis is on fun and participation, highlighted by the inclusion of free ice cream at the finish line to help runners cool down after their efforts. A designer shirt and custom medal are standard giveaways, adding to the race's appeal as a memorable summer event.
Race-provided description
Join us for the Heatwave Half Marathon, 10K, & 5K! A sun-soaked summer challenge that’s perfect for the whole family. The fun includes – Great Swag – designer shirt & custom medalChip-timing with live results and awardsFree photosFREE ice cream at the finish to help you cool offPlenty of hot fun in the summer sun!
Grab your friends and family—you won’t want to miss this one! Can’t make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag! Youth-based pricing is available: ages 12 & under are only $17! Half Marathon/10K/5K registration includes a custom bib, designer shirt, and an awesome finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal! Kid’s Dash is a fun, untimed dash for ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specially crafted medal for our youngest runners! (If your child wants to run the kid’s dash without swag, they’re welcome to run free on race day!) Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Logistics
Race Day
Saturday, July 11, 2026
Start Time
7:00 AM
Giveaway
Tank Top
Start Location
Chatfield State Park, Littleton, CO, 80128
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Urban
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources · 6 photos
no finisher data yet
no winner time yet
typical high 91°F
Race Day Weather
5-year historical avgStart (Low)
60°
Afternoon (High)
91°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
12 mph
Wind
40%
Humidity
Race Photos
Frequently asked
When is the Heatwave Half Marathon - Denver?
The Heatwave Half Marathon - Denver is held on Saturday, July 11, 2026, starting at 7:00 AM.
Where does the Heatwave Half Marathon - Denver take place?
It takes place in Littleton, Colorado.
What distances does the Heatwave Half Marathon - Denver offer?
The half marathon (13.1 miles), plus 50m, 1 Miles, 5K, 10K, 13.1 Miles, Volunteer Then Run, Virtual Race.
Is the Heatwave Half Marathon - Denver course flat and good for a PR?
The Heatwave Half Marathon - Denver is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
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