Home / St. Louis / West County & Chesterfield / The Spring Sprung 5k-10k 10K Ruck and Half Marathon

The Spring Sprung 5k-10k 10K Ruck and Half Marathon

Updated

Saturday, May 1, 2027, first start 8:00 AM, in Ballwin (Queeny Park). Distances: 5K, 10K, Half marathon. Entry from $39 to $69; the 5K goes from $39 to $44 after April 3.

Course and race notes

Welcome to The SPRING SPRUNG 5k-10k and Half Marathon!

Brought to you by Rockinator Racing. Starting at 8:00am in beautiful Queeny Park. Run Walk Jog or Ruck starting from Racers Village at the Smith Pavillion, through the shady, rolling, fast, gravel trails of Queeny park! BIG CUSTOM FINISHERS MEDAL INCLUDED!

In the organizer's words, from the race's own listing.

Race details

Date

Saturday, May 1

2027 · in 175 days

Start time

8:00 AM

Earliest wave

Location

Queeny Park
Ballwin, MO 63011

Area: West County & Chesterfield, St. Louis

Course

Trail

Dirt or single-track on at least part of the course

Distances

5K10KHalf marathon

Price

$39 to $69

Plus the platform's processing fee

5K goes up after Sat Apr 3 (in 147 days)

Registration

Open

Online signup closes Sat May 1 (in 175 days)

Opened May 5, 2026

Race day in Ballwin

Weather

73° / 51°F

Typical high and low for May 1, with a 39% chance of rain.

NOAA 1991–2020 climate normals, St Charles 7 Ssw, MO (5.8 mi away). Averages, not a forecast; a forecast appears here a week out.

Daylight

6:05 AM – 7:52 PM

Sunrise and sunset on Saturday.

Calculated for the race location.

Plan your trip

For the night before, Fri Apr 30

Where to stay

See all places to stay near Ballwin, MO ↗

Prices checked November 4, 2026 and can change. Confirm on the booking site before you book. We may earn a commission at no cost to you.

Trip cost

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Race entry starts at the lowest listed price, before the platform's fee.

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