F3 Meramec Regions
Explore our different regional workout areas
County Line
Our newest STL region split from Meramec into its own F3 region starting in April, 2025. Serving the PAX of Eureka and Pacific
Jefferson County
Heading South, the Jefferson County region split into a separate region in October, 2021. This region has strong growth and an amazing leadership team to keep the PAX accelerating.
Saint Charles
Our northernmost region, Saint Charles, separated into a distinct region in June of 2021. Serving the PAX of St. Charles County, there are some amazingly beautiful, riverfront AOs for a perfect start to your day.
Saint Charles City
Expansion continues as the St. Charles area has grown to the point where a separate region was needed for the city limits. “The Chuck” holds beatdowns at some of the finest parking lots and parks in St. Charles City.
Saint Louis
The OG for Missouri, the Saint Louis region has grown from 5 PAX to well into the four-figure range since 2017. Starting out with just one AO (“The Huck” in Clayton”), the Saint Louis area just keeps experiencing explosive growth, as seen by all the regions below that have been spun off in the past few years. With scores of AOs spanning St. Louis County, St. Louis City and the surrounding areas in both Missouri and Illinois, there are surely workout groups to serve you.
Saint Louis City
In July 2022, we continued our expansion through our starfish model by establishing the City of St. Louis region, which includes all AOs inside St. Louis City limits as well as our Illinois AOs.
Southern Illinois
F3 SOIL is the (SO)uthern (IL)linois and St. Louis Metro East region of F3.
Spirit of St. Louis
The Outer Belt region of St. Louis County, F3 SoSL serves the PAX West of Interstate 270 up to the borders of JeffCo and St. Charles. From Fenton to Chesterfield to Pacific, if you are looking for a great workout in the Westward Expansion of St. Louis, this is your place.
Washington, MO
Our Washington Missouri region also split into a distinct F3 region in June of 2021. Serving the PAX of Franklin County, the region continues to spread westbound!