The Spring Sprung Ruck and Half Marathon

Ballwin, United States • 2 May 2026

Event information

The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon takes place on Saturday, May 2, 2026, in Ballwin, Missouri at Queeny Park (550 Weidman Rd). The event includes the following distances:

  • 5K - one lap of the course
  • 10K - two laps of the course
  • 10K Ruck - two laps with a 20 lb or 30 lb rucksack option
  • Half Marathon - four laps of the course

The course is on gravel trails in Queeny Park. All events use the same marked route and start together. Splits are recorded and results use professional chip timing.

Race features and logistics

The race starts from Racers Village at the Smith Pavilion and follows shady, rolling trails. Aid station access is provided approximately every 3 miles. Registration, packet pickup on race morning, and packet pickup details are provided by the organizer. Registrants receive a finisher medal, a race T-shirt (sizing guarantee for registrations by April 10), a drawstring backpack, and free event photos and finish-line video downloads. Podium awards are given to the top three in each age group and to the top three overall male and female finishers in each event. The organizer requests optional donations to the Rockwoods School District Cross Country program; the listing states 100% of those proceeds support the program. Visit the organization's website for the most recent information.

Race information

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

A night trail event at Greensfelder County Park with three timed race options on a 4.2 mile single track loop. Part of the proceeds support local trail maintenance and entries are limited to 75 runners.

A 15 km trail race at Castlewood State Park in Ballwin, Missouri on February 21, 2026. The course follows well maintained single track with hills, switchbacks and some flat sections and the 15 km entry is listed at $69.

A winter trail 10K in Upper Creve Coeur Park on February 22, 2026 featuring single track trails, a parade loop on Streetcar Drive, a custom finisher beer mug, and post race beer from Urban Chestnut.

A winter trail race series in Glencoe, Missouri from December 27, 2025 to February 28, 2026 featuring varied road and single track courses and a half marathon finale. Series registration includes swag and scoring toward finale awards.