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

Timed 3- and 6-hour loop races at Route 66 State Park near Eureka, MO on a measured 2.425-mile course with a 0.333-mile short loop. Cupless aid at the Forest Shelter; runners must bring hydration and lights.

A loop-based trail event in Foristell, Missouri on August 1, 2026, where runners repeat a 3.1 mile (5K) loop each hour and may stop after any completed loop. Results combine times for all completed loops to determine rankings.

A three-week night trail series in Wildwood, MO featuring three 10K races with increasing climb per mile. Organized by Terrain Trail Runners, the series includes finisher stickers, post-race refreshments, awards credits, and a cup-free sust..

A loop based trail event at Cliff Cave Park on August 22, 2026, featuring a marked 3.1 mile loop along the River Bluff Trail with packed dirt, singletrack, and bluff views. Runners may repeat laps to reach distances from 5K to 50K.

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