The St. Louis Ultrarunners Group (SLUGs) is an organization dedicated to promoting ultrarunning in the central Midwest. Fostering a community atmosphere, our club welcomes new and seasoned runners alike. If you are looking for great races, a friendly atmosphere and a group of people that are passionate about ultrarunning then you are in the right place.


SLUGS currently host five annual races with distance ranging from 20K to 100 miles. Through our Eastern Missouri Ultrarunner Series we are also affiliated with a timed ultrarunning event in southern Missouri, You can learn more about  these races utilizing the navigation bar above.


Additionally the club sponsors multiple charity runs, coordinates semi-annual trail maintenance, host aid stations at various running events throughout the Midwest and much much more. Come join in the fun.








Run farther.

Run longer.





Double Chubb April 16 2016

Berryman May21 2016

Get Your Butt Kicked July 23 2016

Flatlanders September 4 2016

Mark Twain September 17-18 2016

We run trails.

Come check these out!


Eastern Missouri

Ultra Series Results Here!


SLUGS are Social!

SLUGS on Facebook

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Brand Spankin' New SLUG Hats by Headsweats are here!! The Hats are AWESOME and priced to sell at $15 each, cash only. They can be purchased, while supplies last, at upcoming SLUG Meetings/Socials.

Copyright St.Louis Ultrarunners group 2015 (c)