
DoNot Stop Half Marathon/5K/10K - St. Louis is a running race on April 18, 2027 in St. Louis, MO, with entry fees from $17 to $50.
From the Organizer
Weather
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
49°
Based on US Climate Normals data from St Louis Sci Ctr, 5 mi from the venue.
Host City
Population
293,109
as of 2023
City Elevation
471 ft
Nearest Airport
STL
St. Louis Lambert International Airport · 9 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at DoNot Stop Half Marathon/5K/10K - St. Louis, put it on the calendar, and turn “someday” into a start date.
233
Days to train
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From Endurance Grid
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.
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.
Coming Up
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3 miles away
CITY Sprint 5k
1 mile away
DoNot Stop Half Marathon/5K/10K - St. Louis
Apr 18, 2027