Name: DoNot Stop Half Marathon/5K/10K - Denver
Start: 2027-04-25
End: 2027-04-25
Location: 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!

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 25, 2027

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Distance — 1.6K

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Type — Running

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08:00

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$22.00

10K

Apr 25, 2027

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Distance — 10K

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Type — Running

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08:00

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$32.00

5K

Apr 25, 2027

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Distance — 5K

terrain

Type — Running

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08:00

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$32.00

Half Marathon

Apr 25, 2027

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Distance — 21.1K

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Type — Running

timer

08:00

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$55.00

Kid's Dash

Apr 25, 2027

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Distance — 0.1K

terrain

Type — Running

timer

08:00

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$17.00

Running Buddy Half Marathon

Apr 25, 2027

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Distance — 21.1K

terrain

Type — Running

timer

08:00

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$0.00

Virtual Race

Apr 25, 2027

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Distance — Virtual Race

terrain

Type — Running

timer

08:00

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$42.00

Volunteer Then Run

Apr 25, 2027

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Distance — Volunteer Then Run

terrain

Type — Running

timer

08:00

sell

$17.00

Weather History

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

thermostat Temperature

0.9° / 17.0°

wb_sunny Feels like

-3.4° / 12.5°

light_mode Avg sunshine hours

10h 31m

water_drop Avg rainfall

1.4 mm

ac_unit Avg snowfall

0.3 cm

air Avg wind speed

9.5 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

48.9%

wb_twilight Sunrise

06:20

nightlight Sunset

19:38

About Denver

Learn more about the host city, Denver.

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.

Hotels & Places to Stay

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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

Running Buddy Half Marathon

Virtual Race

Volunteer Then Run

Weather History

About Denver

Hotels & Places to Stay

Runner Reviews

No reviews yet

Suggest an edit

Nearby Races

HRCA Oktoberfest 5K

Flyin' Lion 5K

HRCA Wildcat Mountain Trail Races

OUTLAST DENVER

Recommended for You

2026 Oktoberfest 5k

2026 Center of the Nation Series - Day 1 (WY)

2026 Center of the Nation Series - Day 2 (CO)

2026 Platte Valley Companies Monument Marathon

Get race deals & updates

Race Experience

Suggest an edit

Share this 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.