Doomsday 5K
Kick-off the New Year with Doomsday 5K foot trail running/hiking event hosted at Cliff Cave Park!
12/14/2025
🎉 👟 The countdown is ON!
In just 2-ish weeks New Year will come knocking and we'll be ready to kick it off STRONG with the Doomsday 5K on New Year's Day! 💥
✨️ Start 2026 on the right path: Lace up, run with us, and make it a family affair.
📅 January 1, 2026
📍 Cliff Cave County Park, St. Louis, MO
🕑 10AM
⌛️ ONLINE REGISTRATION CLOSES AFTER DECEMBER 28 - Don't wait!
Registration 🔗 ⬇️
https://ultrasignup.com/register.aspx?did=129265
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01/01/2025
💥 HAPPY NEW YEAR!
Impressive start to 2025!!
👉 Some highlights from the 3rd year running of Doomsday 5K:
● Congrats 👏 to our overall female and male performers on their win and course records!
1st Female - Rachel Kendall - 00:25:10
1st Male - Pierre Antoine Mathieu - 00:21:02
● We had 8 participants under the age of 15 years and under!!
● Congrats 👏 to our two female performers age 70 years +
Maggie Massey and Deb Schopp both finished under an hour!!
AND....
● We had 26 Male finishers and 33 Female finishers for the 2025 edition of Doomsday 5K!!!
✨SAVE THE DATE FOR NEXT YEAR: Doomsday 5K will be held on Thursday, January 1, 2026.
More to follow!
Click here to claim your Sponsored Listing.
Category
Address
806 Cliff Cave Road
St. Louis, MO
63129