Sprinting is a Skill. We Teach It.
Speed isn't just natural. It's trainable. At Mile High Speed, we coach kids to improve their speed through our ATS System, smart techniques, constant feedback and personalized guidance.
Location
Mon & Wed - TBD Fri - Ruby Hill
Kids 9-14: M, W, F @ 5:45pm - 7pm HS students: M, W, F @ 7pm - 8:15pm
From June 1- July 24
Session 1: Kids 9-14 Session 2: HS Students
Schedule
Who?
Our Coaches
"Coaching is more than making kids run. It's about understanding how each athlete moves, so we can provide the right cues to unlock their full potential" Coach Andy
Coach Sandy


Hello, my name is Sandra Halvatzis. The track is my happy place! Nothing compares to being on the track sharing the sport I love with our kids.
I have been doing track since I was 10 years old. I am originally from Peru and came to the US on a track scholarship as a D1 sprinter. I now represent team USA in International competitions and been coaching youth for the last 6 years. Some of my accolades include:
World Champion (Relay 4X200 mts) Masters World Championships 2025
Silver Medalist (200 mtrs) Masters World Championships 2025
USA National Champion 200 mts
Peruvian National Record (400 mts)
South American Champion (100 mts)
South American Champion (200 mts)




Coach Andy
Hi! My name is Andrew Harrold. I was a D1 hurdler at CU and I am a sprint development coach with over 11 years of experience working with athletes of every level from youth runners learning the fundamentals of the sport to NCAA All- Americans and NFL players looking to improve their speed on the field.
I am known for my technical, speed-based approach to training that emphasizes personalized movement patterns and position awareness. Some of my accolades are
7+ years coaching youth sprinters
Led Lutheran HS sprinters/hurdlers to 3 consecutive CO State Titles
Co-founded AMATA Sports, advancing HS athletes to college
Sprint coach at MSU Denver
Speed coach to NFL athletes
Coach to National and World Champion Master athletes
Hi! My name is Quinton Dodson-Maualaivao. I was a sprinter in HS, earning All American recognition. I was also a D1 sprinter at the University of Colorado and participated in international championships during my track career.
I have more than 15 years of experience coaching youth athletes and most recently, I was the Director of Athletics at Amata Sports, a youth track program sending over 3000 athletes to college.
I coached an Olympic sprinter but what I love the most is helping young athletes fall in love with sprinting. I can't wait to help your kids get faster this summer.
Coach Q
Our ATS System
Give Your Kid the Edge They Need to Excel in Any Sport
Acceleration
Improve reaction and acceleration
Develop quickness and agility
Build strength, coordination and balance
Generate an explosive drive phase


Top-End Speed
Improve sprint mechanics
Master top end speed
Become more bouncy and efficient


Speed Endurance
Build Speed stamina to run faster for longer
Stay lose while holding form
Our Philosophy: Building Confidence
We believe that providing positive reinforcement, a fun environment, and clear goals and personalized attention are key to children's continuous improvement. Young athletes improve best when they feel encouraged, challenged and supported, and this in turn, builds confidence long term.
Small Groups and Targeted Feedback


1:10
15
Minimum yrs of experience for each of our coaches
Max ratio of coaches to kids
Unlike large track clubs where athletes can get lost in the crowd, Mile High Speed is built around small group training. Our coaches do not have more than 10 athletes each. In smaller groups, your kid gets seen, coached and corrected. We learn how each athlete moves so we can give the right cues at the right time, helping them improve faster.
Friendly Competition
We use team spirit and friendly competition to help athletes bring their best and keep them motivated. Our program offers:
Weekly games and team-based activities
Two fun entry-level track meets, called the Denver Twilight Series, where our athletes can run 100 meters. These meets are optional and a $30-$35 registration fee is required to enter each of the meets.




The Denver Twilight Series
Because competition provides a unique stimulus that often pushes athletes to run faster than they could during practice, we participate in two track meets called the Denver Twilight Series. These are fun track and field meets for athletes of all ages and abilities and are an introduction to track meets.
We'll enjoy a fun atmosphere with music, live results/video, post-race interviews, prizes, and food trucks under the Friday night lights. Enjoy this family-friendly event. Bring a blanket, picnic food/drinks and get ready to sheer for our sprinters!
Fri July 10th @ Englewood HS - 5pm
Event: 100 meters
Additional cost: $30-$35 approx paid to meet organizers


Fri June 19th @ Englewood HS - 5pm
Event: 100 meters
Additional cost: $30-$35 approx paid to meet organizers





