The Spring Sprung Ruck and Half Marathon

Ballwin, United States • 1 May 2027

The SPRING SPRUNG 5k 10k 10K Ruck and Half Marathon

The event is organized by Rockinator Racing at Queeny Park in Ballwin, Missouri, at 550 Weidman Rd, 63011. Races start and finish at the Racers Village near the Smith Pavilion and use trails in the park.

The course follows marked trails consisting of packed gravel and some asphalt through shady, rolling sections of the park. Multiple events use repeated laps of the same 5K loop. A racers village aid station provides water, sports drink, and light snacks; it is available for events that pass the village on multiple laps.

Distances and lap structure

  • 5K one lap on the marked course
  • 10K two laps of the 5K loop
  • 13.1 Miles four laps of the 5K loop
  • 10K Ruck two laps of the 5K loop

Timing and services include professional chip timing and a timing mat at the racers village that records splits for multi lap events. Participants receive a finishers medal and event items that include a Rockinator Racing backpack and a soft spun T shirt. Podium awards are given to the top three in each age group: 1-13, 14-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70 plus. Free action photos and finish line video are provided. The event notes a request for donations to the Rockwoods School District Cross Country program with 100 percent of proceeds applied to equipment and program support. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
10 km
10k Ruck
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

A 5K obstacle run at Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family waves, sale pricing noted, required signed waiver and photo ID for adults, and a spectator fee for festival area access.

An 82-mile, 18-leg team relay along the Katy Trail from St. Louis County to Hermann, with six- and three-person team options, mixed division choices, and included post-race dinner and beverage.

Baby Shippey on June 7, 2026 in High Ridge, MO runs rugged trail courses: a roughly 13-mile half with about 2,390 feet of climb and a 6-mile 10k with about 1,100 feet of climb.

An overnight trail event at Indian Camp Creek Park offering a 10K and timed six and nine hour ultra options on a roughly 6.7 mile loop with on-course aid, camping, and a cup free sustainability approach.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.