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DoNot Stop Half Marathon (5k/10k) - St. Louis

Name: DoNot Stop Half Marathon (5k/10k) - St. Louis
Start: 2026-04-18
End: 2026-04-18
Location: Maryland Heights, Missouri

location_city Maryland Heights

location_on Missouri

flag United States

calendar_today 18 Apr, 2026

directions_run Running

language Official Website

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 $17!

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!

Races Offered

Other

Apr 18, 2026

straighten

Distance — Other

terrain

Type — Road running

timer

108 days remaining

5K

Apr 18, 2026

straighten

Distance — 5K

terrain

Type — Road running

timer

108 days remaining

10K

Apr 18, 2026

straighten

Distance — 10K

terrain

Type — Road running

timer

108 days remaining

Half-Marathon

Apr 18, 2026

straighten

Distance — Half-Marathon

terrain

Type — Road running

timer

108 days remaining

Weather Overview

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

Temp (°C)

Feels Like (°C)

thermostat 8.5° / 20.0°

wb_sunny 4.8° / 17.0°

Wind (km/h)

Humidity (%)

air 14.6 /

water_drop 62.4%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 8.5° / 20.0°

wb_sunny 4.8° / 17.0°

air 14.6 km/h

water_drop 62.4%

About Maryland Heights

Maryland Heights is a second-ring west-northwest suburb of St. Louis, located in St. Louis County, Missouri, United States. The population was 27,472 at the 2010 census. The city was incorporated in 1985. Edwin L. Dirck was appointed the city's first mayor by then County Executive Gene McNary. Mark M. Levin served as City Administrator from August 1985 to 2015.