Discover fitness events & pop-ups happening all across St. Louis using this calendar!  This page will be updated regularly with new listings, so check back weekly or get on the email list for a weekly drop.  Hosting an upcoming event?  Add your listing here! 

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  • Monday Night Group Run – South City

    Big River Running, South City Store South City, Devonshire Ave., St. Louis, United States

    Every Monday at 5:45 pm throughout the year, no matter the weather, you can find a group of people to run with at Big River Running. Runners and walkers of all ages, paces, and fitness levels are welcome. Bring your dog, push a stroller, the more the merrier! South City 3 & 4 Mile Route...

  • Monday Night Group Run – University City

    Big River Running, University City Store 606 North and South Rd., University City, MO, United States

    Every Monday at 5:45 pm throughout the year, no matter the weather, you can find a group of people to run with at Big River Running. Runners and walkers of all ages, paces and fitness levels are welcome. Bring your dog, push a stroller, the more the merrier! University City 3 Mile Route University City...

  • FREE Strength & Endurance Workout with TruNorth

    FREE Community Workout
    TRUNORTH FITNESS 4 Clarkson Wilson Center, Chesterfield, MO, United States

    Join us for a community workout. A Dynamic group training sessions designed to build strength, endurance, and overall fitness in a motivating, community-driven environment. Led by expert trainers, these workouts combine strength training, cardio, and functional movements to help individuals of all fitness levels achieve their goals. TruNorth group training provides structured, high-energy workouts that...

    Free
  • FREE St. Louis Mom + Burn Boot Camp: Sweat + Social

    Burn Boot Camp, Kirkwood 10431 Manchester Rd, Kirkwood, MO, United States

    We’re partnering again with Burn Boot Camp to host a complimentary private camp for the St. Louis Mom community. This event is a great opportunity to experience Burn Boot Camp in a supportive, welcoming environment alongside other local moms. The workout is designed to be accessible for all fitness levels, with trainers offering guidance and modifications throughout...

    Free
  • Monday Night Group Run – University City

    Big River Running, University City Store 606 North and South Rd., University City, MO, United States

    Every Monday at 5:45 pm throughout the year, no matter the weather, you can find a group of people to run with at Big River Running. Runners and walkers of all ages, paces and fitness levels are welcome. Bring your dog, push a stroller, the more the merrier! University City 3 Mile Route University City...

  • Fleet Feet St Charles Running Club: Thursday Social Run

    Social Runs Every Tuesday @ Fleet Feet
    Fleet Feet, St. Charles 3813 Mexico Rd, St. Charles, MO, United States

    Join Fleet Feet St. Charles every Thursday at 5:45pm for movement and motivation with our local running community. All paces welcome! The run will take you along a 3-mile or 5-mile course through beautiful surrounding neighborhoods. We'll also have vendors and demos at select runs!  All runs start/end at Fleet Feet St. Charles.

    Free
  • Roq & Flex 314 Day Bootcamp

    The Flex Facility 4132 Shoreline Drive, #Suite I, Earth City, MO, United States

    Join us for the electrifying, energetic ROQ & FLEX Bootcamp, where you will receive a full workout like no other in an unmatched atmosphere

    $31.08
  • FREE Strength & Endurance Workout with TruNorth

    FREE Community Workout
    TRUNORTH FITNESS 4 Clarkson Wilson Center, Chesterfield, MO, United States

    Join us for a community workout. A Dynamic group training sessions designed to build strength, endurance, and overall fitness in a motivating, community-driven environment. Led by expert trainers, these workouts combine strength training, cardio, and functional movements to help individuals of all fitness levels achieve their goals. TruNorth group training provides structured, high-energy workouts that...

    Free
  • Monday Night Group Run – South City

    Big River Running, South City Store South City, Devonshire Ave., St. Louis, United States

    Every Monday at 5:45 pm throughout the year, no matter the weather, you can find a group of people to run with at Big River Running. Runners and walkers of all ages, paces, and fitness levels are welcome. Bring your dog, push a stroller, the more the merrier! South City 3 & 4 Mile Route...

  • Monday Night Group Run – University City

    Big River Running, University City Store 606 North and South Rd., University City, MO, United States

    Every Monday at 5:45 pm throughout the year, no matter the weather, you can find a group of people to run with at Big River Running. Runners and walkers of all ages, paces and fitness levels are welcome. Bring your dog, push a stroller, the more the merrier! University City 3 Mile Route University City...

  • Return to Running Safe & Effectively

    Move by BJC 4220 Duncan Ave, St. Louis, MO, United States

    Come get some tips on common injuries & injury prevention exercises to keep you moving Event: Return to Running Safe & Effectively Venue: Move by BJC Date: March 19, 2026 at 11:00 AM (America/Chicago) Welcome back, runners! Join us for a fun and informative session delivered by the Wash U PT & MOVE team as...

    Free
  • Beans, Bikes, and Brews

    Shrewsbury City Center 5200 Shrewsbury Ave, St. Louis, MO, United States

    Please join us for our annual Beans, Bikes, & Brews celebration! Beans, Bikes, and Brews, Trailnet’s signature rides season kickoff returns on Thursday, March 19, 2026. Join us to honor our amazing volunteers, kick off the rides season, connect with other Trailnet supporters, and play BINGO and the raffle for fun prizes. The fun begins at 5:30...

    $16