# CrossFit gyms in Missouri > Made for those who define their downtime by the intensity of their physical training. Source: https://www.atly.com/united-states/missouri/best-crossfit ## Places (12) ### 1. CrossFit Happy Streets Bright gym blends hip decor with top-notch coaching for all fitness levels. CrossFit sessions emphasize proper movement and safety. Supportive community creates an energetic atmosphere where everyone encourages each other. - Address: 4503 Chouteau Ave, St. Louis, MO 63110, USA - Atly: https://www.atly.com/location/CrossFitHappyStreets ### 2. CrossFit Maryland Heights Gym blends powerlifting and cardio for all skill levels. Strong community support keeps members motivated. Workouts are challenging yet fun, delivering quick results for all ages. - Address: 2302 Centerline Industrial Dr, St. Louis, MO 63146, USA - Atly: https://www.atly.com/location/CrossFitMarylandHeights ### 3. CrossFit Saint Louis Spacious gym offers plenty of equipment and solid programming for all fitness levels. Coaches provide knowledgeable guidance in Crossfit, creating a welcoming atmosphere with a strong, inclusive community. - Address: 567 Hanley Industrial Ct, Brentwood, MO 63144, USA - Atly: https://www.atly.com/location/CrossFitSaintLouis ### 4. Meraki For Life CrossFit gym offers challenging workouts that suit all levels with a focus on injury prevention. Coaches provide supportive guidance in a friendly space for adults and kids. Community feels like family, emphasizing health and recovery. - Address: 821 W Terra Ln, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/MerakiForLife ### 5. CrossFit O'Fallon Gym offers upgraded weights and smart programming for all levels. Workouts focus on strength and health with strong coach support. Community keeps energy positive and encouraging, making fitness a lasting habit. - Address: 64 N Central Dr, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/CrossFit-O'Fallon ### 6. Wildwood Fitness Collective Gym blends functional strength and CrossFit classes with yoga and open gym. Coaches create a supportive atmosphere where all skill levels feel welcome. Community feels like family, focusing on safe movement and overall wellness. - Address: 16966 Manchester Rd, Wildwood, MO 63040, USA - Atly: https://www.atly.com/location/WildwoodFitnessCollective ### 7. UnCharted CrossFit Huge gym space offers family-friendly atmosphere and supportive coaches for all skill levels. Clean, well-organized equipment supports large classes with knowledgeable trainers leading effective workouts. Inclusive vibe and tight-knit community make exercise fun and welcoming. - Address: 991 Portwest Dr, St Charles, MO 63303, USA - Atly: https://www.atly.com/location/UnChartedCrossFit ### 8. Gambit Fitness Huge facility with top-notch coaching offers clean, high-quality equipment and a raised sitting area for spectators. Atmosphere blends challenging workouts with a welcoming community that supports all fitness levels. Classes cap participants for personal coaching and support. - Address: 2322 S 7th St, St. Louis, MO 63104, USA - Atly: https://www.atly.com/location/GambitFitness ### 9. CrossFit Achieve Gym offers scalable workouts and a welcoming community with positive energy. Personalized coaching ensures proper form and motivation. Nutrition support helps improve overall health. - Address: 3158 S Brentwood Blvd, Webster Groves, MO 63119, USA - Atly: https://www.atly.com/location/CrossFitAchieve ### 10. St. Peters CrossFit - Gym, Personal Training, Weightlifting, & Nutrition Gym offers a welcoming atmosphere with friendly members and supportive coaches like David. Frequent classes build a strong community for all skill levels, perfect for both newcomers and veterans. - Address: 929 Jungermann Rd, St Peters, MO 63376, USA - Atly: https://www.atly.com/location/St-Peters-CrossFit---Gym-Personal-Training-Weightlifting-Nutrition ### 11. CrossFit St. Charles Spacious gym offers flexible scheduling with classes for all skill levels. CrossFit sessions bring genuine support and a strong community vibe. Encouraging atmosphere helps everyone feel welcome and motivated. - Address: 4478 S St Peters Pkwy, St Peters, MO 63304, USA - Atly: https://www.atly.com/location/CrossFit-St-Charles ### 12. Xtra Mile Fitness Large, open gym offers top-notch equipment and a supportive community. CrossFit classes are fun and welcoming, especially the kids CrossFit sessions. Clean, well-maintained space encourages all fitness levels with friendly guidance. - Address: 1111 Horan Dr Apt F, Fenton, MO 63026, USA - Atly: https://www.atly.com/location/XtraMileFitness ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.