The Next Loop – Cliff Cave
806 Cliff Cave Rd, St. Louis MO, 63129, USA
The course at Cliff Cave Park, featuring the River Bluff Trail, offers a scenic and moderately challenging route that winds through wooded hillsides, limestone bluffs, and overlooks of the Mississippi River. Runners will complete a clearly marked 3.1-mile (5K) loop, returning each lap to the same central start/finish area and fully stocked aid station.Who is The Next Loop Endurance Series For?
The Next Loop Endurance Series meets athletes wherever they are in their endurance journey.
New Runners: If you’re building confidence or working toward your first 10K, Next Loop gives you structure, support, and a low-pressure way to test yourself.
Experienced Runners: Training for a marathon or half? Use multiple loops to dial in pacing, nutrition, and mental resilience in a controlled environment.
Ultra Curious​: Ready to go long? Stack loops, push limits, and stop on your terms. Every distance is earned — and honored.No pressure. No limits. Just forward progress.
Event History
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