Hit the Trail. With Us.

Terrain Trail Runners (TTR) is a group of trail and ultra running enthusiasts in
St. Louis, Missouri, who want to share our love and knowledge of the sport.
​We are a USA Track & Field (USATF) member organization and all our races are sanctioned by USATF.
We host weekly runs, as well as several annual races and special events. We are a fun and supportive group and are open (and free) to all new and experienced runners alike. Come join us!
Terrain Trail Runners - STL Event Discounts
Learn More HERE
50k Mashup (Jan-Nov)
Held across different Midwest States!
Doomsday 5K (January)
Held at ​Cliff Cave Park 
963 Beulah Challenge (February)
​Held at Greensfelder County Park
Queeny Backyard Ultra (March)
​Held at Queeny Park 
Ozark Foothills (April)
​Held at Greensfelder County Park & Rockwoods Range 
Thunder Chicken 100K (May)
Held at Rockwoods Range, Rockwoods Reservation & Greensfelder County Park 
Dark 2 Dawn (June)
Held at ​Indian Camp Creek Park
Babler Bongo 15K (October 2025) 
​Held at Babler State Park
Rockin' Rockwoods (September)
Held at Greenfelder County Park, Rockwoods Range & Rockwoods Reservation
Women's Trail Summit (October)
Held at different are parks each year!
Wildwood Trail Marathon (December)
Held at Al Foster (Bluff View & Rock Hollow Trails), Sherman Beach Park & Castlewood State Park
​
Shalini Bhajjan
Shalini has toed the line at various well-known Ultras.  A complete list of her race results can be found on Ultra Signup. Along with ultrarunning, Shalini race directs twelve trail running events, is a personal coach, and she gives back to the trail community by serving as a GORC volunteer.  
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our terrain - a st. louis ultra-running film - 2023