
Chesterfield Shamrock 5k/10k & Leprechaun Fun Run is a running race on March 13, 2027 in Chesterfield, MO, with entry fees from $15 to $25.
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.
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
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
56°
Typical Low
34°
Chance of Rain
34%
Based on US Climate Normals data from St Louis Sprt Of S L Ap, 3 mi from the venue.
Population
49,591
as of 2023
City Elevation
536 ft
Nearest Airport
STL
St. Louis Lambert International Airport · 13 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Every finish line starts with a single decision. Claim your spot at Chesterfield Shamrock 5k/10k & Leprechaun Fun Run, put it on the calendar, and turn “someday” into a start date.
157
Days to train
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Chesterfield Shamrock 5k/10k & Leprechaun Fun Run
Mar 13, 2027