Chesterfield Shamrock 5k/10k & Leprechaun Fun Run
About this race
The City of Chesterfield's Annual Shamrock Run will take place on March 13, 2027, at the Chesterfield First Community Athletic Complex. The race will consist of a 5K or 10K race, as well as a Fun Run Race for kids! The 5k and 10K will begin at 8:30am and the Fun Run will begin at 10am. Each participant will receive a shirt if registered by February 21. First place in age category will receive a medal for 5K and 10K. Fun Run racers are all guaranteed medals.
SHAMROCK FEES:5K/10K:
$25 Early Bird - through February 14
$35 February 15 – March 12
$45 Race Day
LIL’ LEPRECHAUN RUN:
$15 through Race Day
Friday, March 12, 10:30am-6:30pm
Dick's Sporting Goods 64 Thf Blvd Chesterfield MO 63005
Race day packet pick up will be from 7:30am until the start of the race. Race starts at 8:30am!
Chesterfield First Community Athletic Complex, Race Location
Pick your distance
Running
5k Run/Walk
10k Run/Walk
Kids Fun Run
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Chesterfield, plus the 3 days either side.
The sun rises at 6:16 AM and sets at 6:07 PM local time (CST) in Chesterfield on March 13, 2027 — 11h 50m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — Chesterfield Shamrock 5k/10k & Leprechaun Fun Run
Other races near Chesterfield
Different organizers, within 40 miles, in the next three months
Impact Bash
Chesterfield Gobble Wobble 5K
Moonlight Howl 5K Run/Walk
Chesterfield Turkey Trot
🏃 Plan Your Next Race in Chesterfield
Find upcoming events by distance:
- Chesterfield 5K Races 5 races
- Chesterfield Running Calendar 2026 8 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 10 Chesterfield events
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