Terrain Trail Runners

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    • THE DOUBLE TAP CHALLENGE
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  • Home
  • About
    • Race Director
    • TTR Kids Group Run
    • Sponsors
    • Blogs
    • SUSTAINABILITY
    • Trees for Tees Program
    • 2026 Photography/Videography Internship
  • Podcast
  • Contact Us
  • Events
  • Coaching
    • Shalini Bhajjan
    • Personal Coaching
    • Group Coaching
  • Volunteer
  • FAQ
  • Shop
  • JOIN THE TTR CHALLENGES
    • THE DOUBLE TAP CHALLENGE
    • TTR - Winter Segment Challenge
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DOOMSDAY 5K
Thursday, January 1, 2026

806 Cliff Cave Rd.
St. Louis, MO 63129
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First ever 5k trail race presented by Terrain Trail Runners - STL! 
Whether you are just getting your feet wet with trail running or you are an experienced trail runner this is the race for you. 

The Doomsday 5K trail race is the first foot race to be hosted at Cliff Cave County Park, Missouri on January 1, 2026, to help you start the New Year R.I.G.H.T!
January 1, 2026
Start Time:  10 a.m.
Registration information

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Do you want to race but can’t afford the entry fee? Are you a part of the BIPOC or LGBTQ+ community? Apply to the 
Trail Mix Fund to have your registration fee waived.

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Learn More!
Race Results
2023 - 2024 - 2025
Photos
 2025

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© COPYRIGHT 2014 - 2026. ALL RIGHTS RESERVED.

All images, logos and contents appearing on this website (terraintrailrunners.com) are the exclusive property of Shalini Bhajjan and Terrain Trail Runners-STL and are protected under the United States and international copyright laws. All images, logos and contents on the website may not be reproduced, copied, transmitted or manipulated without the written permission of Shalini Bhajjan. 
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In other words, please don't steal or screen capture my work!
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