Spooky Sprint - Denver logo

Spooky Sprint - Denver

Spooky Sprint - Denver is a running race on October 3, 2026 in Littleton, CO, with entry fees from $20 to $67.

Date
October 3, 2026 (72 days to go)
Location
Chatfield State Park, Littleton, CO
Price
$20–$67
Sport
Running
Register →

From the Organizer

Join us for the annual Spooky Sprint 5k/10k & Half Marathon!  A fun, Halloween-themed event that is perfect for the whole family.

The fun includes -
  • Great Swag - designer shirt & custom medal
  • Chip-timing with live results and awards
  • Free photos
  • Delicious Treats waiting at the finish line
  • Plenty of fun!
  • Grab your friends and family, you are not going to 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 for the 5k/10k, 12 & Under are only $17!
  • Half Marathon registration includes a custom bib, designer shirt, awesome finisher medal!
  • 10k registration includes a custom bib, designer shirt, and awesome finisher medal!
  • 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!
  • The kid's dash is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specifically crafted medal for our kids' dash event! (If your child wants to run the kid's dash, and doesn't want the SWAG, they are welcome to run with us on race day for free!)
 *Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

Events

Kids Dash$20
Volunteer THEN Run$20
1 Mile$25
5K$32
10K$32
Half Marathon$67
Register for this race →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

69°

Typical Low

41°

Chance of Rain

18%

Based on US Climate Normals data from Marston Fltr Plt, 3 mi from the venue.

Sunrise 6:58 AMSunset 6:39 PMDaylight 11h 41m

Host City

About Littleton, CO

Population

45,092

as of 2023

City Elevation

5,445 ft

Nearest Airport

BJC

Rocky Mountain Metropolitan Airport · 24 mi

Major Hub

DEN

Denver International Airport · 28 mi

Time Zone

Mountain Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Spooky Sprint - Denver, put it on the calendar, and turn “someday” into a start date.

72

Days to train

Race
Spooky Sprint - Denver
Date
October 3, 2026
Register Today

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From Endurance Grid

About This Sport

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.

Read the Guide

Running

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

Read the guide →

Coming Up

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Explore by category

All races in Littleton, CO→5Ks in Colorado→10Ks in Colorado→Half Marathons in Colorado→Marathons in Colorado→Running races in Colorado→Running races in October→Running races in Colorado in October→Running races in the United States→Endurance races in Colorado→

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Littleton than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Littleton
Lodging
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Activities

Frequently Asked Questions (FAQs)

What is the Spooky Sprint - Denver?+
Spooky Sprint - Denver is a running race held in Littleton, Colorado on October 3, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Spooky Sprint - Denver?+
Saturday, October 3, 2026 in Littleton, Colorado at Chatfield State Park. Check the event page for exact start times and wave schedules.
How do I register for the Spooky Sprint - Denver?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Spooky Sprint - Denver

Oct 3, 2026

Register →