Vector Coaching Academy


Elite Principles. Human Approach.

Personalized running coaching for every level.
Based in Sioux Falls, SD
Coaching runners locally and nationwide.



Coaching Services

We combine data-driven training with relationship-based coaching to help athletes push beyond what they thought possible.By blending modern tools like Final Surge with individualized programming and insights built through close athlete relationships, we create an environment focused on consistent progress and measurable breakthroughs.Whether you’re just getting started or chasing your next performance breakthrough, this coaching is designed for athletes who want a more intentional and structured approach to their training.

Ready to get started?

Complete a brief questionnaire so we can better understand your background, goals, and current training. From there, we’ll follow up with next steps tailored to you.

Meet Vector Coaching Academy Athletes:


Meet Head Coach Derrick Ettel

Vector Coaching Academy is led by Derrick Ettel, an RRCA Level II Certified Running Coach based in Sioux Falls, South Dakota. Derrick works with runners ranging from developing athletes to experienced competitors, combining proven endurance training principles with an individualized, athlete-centered approach.

Derrick’s path into running didn’t begin in high school or college. He came to the sport later, building his experience from the ground up. That perspective shapes his coaching today and allows him to connect with athletes at every stage of their journey.
He works with runners ranging from first-time racers to experienced athletes pursuing their next level of performance, always with the same focus: meeting athletes where they are and building forward with purpose.His coaching approach centers on:• Consistency over shortcuts
• Sustainable, long-term development
• Confidence built through smart, structured training
In addition to coaching recreational and post-collegiate athletes, Derrick serves as Head Coach of the Canton C-Hawks Cross Country Program and leads Vector Elite, working with runners pursuing higher-level competition. That experience allows him to apply elite training principles in a way that remains practical, accessible, and effective for everyday athletes.Under his guidance, athletes have:• Qualified for the Boston Marathon
• Earned podium finishes at local and regional races
• Set personal bests across multiple distances
• Completed events they once thought were out of reach
His goal is simple: help runners stay healthy, train with intention, and discover what they’re truly capable of.Certifications:• RRCA Level II Certified Coach
American Red Cross First Aid/CPR/AED Certified
Additional Experience Includes:• Leading youth track and cross country programs and camps
• Designing and facilitating adult track training programs



Vector Coaching Academy
Personalized Running Coaching | Sioux Falls, South Dakota
[email protected]
© 2026 Vector Coaching Academy