Name: DoNot Stop Half Marathon (5k/10k) - Denver
Start: 2026-04-19
End: 2026-04-19
Location: Littleton, Colorado

About the Event

Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES!
Like Running or Walking? Love Donuts? This race is for you! Join us for the annual DoNot Stop Half Marathon, 5k/10k! A donut-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 donut 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 $15
Half - Marathon registration includes a custom bib, designer shirt, and an awesome finisher medal!
10k registration includes a custom bib, designer shirt, and an 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!

Please note that there is a mandatory $12 parking fee per vehicle, collected by the park. Be prepared to pay this fee upon arrival, unless you have a valid state park pass, in which case the fee is waived.

Races Offered

1 Mile

Apr 19, 2026

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Distance — 1 Miles

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Type — Running

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08:00

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$22.00

10K

Apr 19, 2026

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Distance — 6.2 Miles

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Type — Running

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08:00

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$32.00

5K

Apr 19, 2026

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Distance — 3.1 Miles

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Type — Running

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08:00

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$32.00

Half Marathon

Apr 19, 2026

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Distance — Half Marathon

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Type — Running

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08:00

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$55.00

Kid's Dash

Apr 19, 2026

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Distance — 50m

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Type — Running

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08:00

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$17.00

Virtual Race

Apr 19, 2026

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Distance — Virtual Race

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Type — Running

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08:00

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$42.00

Volunteer Then Run

Apr 19, 2026

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Distance — Volunteer Then Run

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Type — Running

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08:00

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$17.00

Weather Overview

These values represent the 3-year monthly averages for April in Littleton.

Temp (°C)

Feels Like (°C)

thermostat 1.2° / 18.6°

wb_sunny -3.4° / 13.3°

Wind (km/h)

Humidity (%)

air 11.0 /

water_drop 43.8%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 1.2° / 18.6°

wb_sunny -3.4° / 13.3°

air 11.0 km/h

water_drop 43.8%

About Littleton

Littleton is a city of about 45,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Arapahoe County and also extending into adjacent Arapahoe and Douglas counties, the city lies south of Denver along the South Platte River. A former farming community, Littleton is now a residential suburb of Denver.

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DoNot Stop Half Marathon (5k/10k) - Denver

About the Event

Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES! Like Running or Walking? Love Donuts? This race is for you! Join us for the annual DoNot Stop Half Marathon, 5k/10k! A donut-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 donut 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 $15

Half - Marathon registration includes a custom bib, designer shirt, and an awesome finisher medal!

10k registration includes a custom bib, designer shirt, and an 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!

**Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

Please note that there is a mandatory $12 parking fee per vehicle, collected by the park. Be prepared to pay this fee upon arrival, unless you have a valid state park pass, in which case the fee is waived.

Races Offered

1 Mile

10K

5K

Half Marathon

Kid's Dash

Virtual Race

Volunteer Then Run

Weather Overview

About Littleton

Hotels & Places to Stay

Nearby Races

Rockin on the River 5K

Platte River Half-Marathon and Relay

Three Creeks Half Marathon

HRCA Mother's Day 5K

Recommended for You

Run Manatee - Rye Preserve 5K -2026

Turkey Trails - Sioux Falls

Candy Cane Course- Lincoln

Space Coast Triathlon and Duathlon

Get race deals & updates

Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES!
Like Running or Walking? Love Donuts? This race is for you! Join us for the annual DoNot Stop Half Marathon, 5k/10k! A donut-themed event that is perfect for the whole family.