Let's Go Louie

All ages. All speeds.
All people. LETSGO.

All ages.
All speeds.
All people.
LETSGO.

Get STarted

The LETSGO Mindset

LETSGO isn’t just a name — it’s a mindset born from real experiences, personal challenges, and community strength.
What started as one man’s comeback story has grown into a movement that inspires runners, triathletes, and everyday people to find their inner athlete. Whether you’re overcoming obstacles, rediscovering fitness, or training for your biggest race yet, LETSGO is here to help you take that next step.
Coach.
Athlete.
Mentor.
Community Builder.

Meet Louie DiCostanzo

Louie has completed over 20 marathons, multiple triathlons, and Ironman events, all while building a reputation for helping others achieve what once felt impossible.
As a USA Triathlon Certified Coach and Race Director, Louie blends discipline with empathy — coaching athletes of all levels to find confidence, resilience, and joy in endurance sports.
Know More

What We Do

01

Run Coaching

Personalized coaching for all levels — from first-timers to marathoners.
  • Training plans built for your lifestyle
  • Weekly progress check-ins and goal tracking
  • Race-day strategy and mental preparation

02

Triathlon Coaching

Complete swim-bike-run guidance for Sprint, Olympic, Half, and Full Ironman athletes.
  • Training balance and recovery optimization
  • Race nutrition and performance analysis

03

Event Consulting

Helping communities and organizations plan safe, successful, and meaningful races.
  • Race direction and logistics
  • Volunteer and course coordination
  • Event partnerships and community engagement
Explore Coaching Services

Community & Foundation Impact

Allyson Whitney Foundation

Assist in leading a team of 100+ runners / Bikers every year, around the world to raise awareness for younger adults battling rare cancers.

Achilles International

Approved guide — a dream years in the making. Grateful for the chance to help others chase their goals, and truly blessed to guide a blind veteran in running the 2025 NYC Marathon.

Catskill Run Club

The newest local run club with amazing people of all ages, speeds and abilities. Working together to help / push each other to better the community.

Team Ultra

Frequent participant in team ultra-endurance events. Proud to be part of a global team led by incredible coaches and surrounded by amazing athletes. I love the culture, camaraderie, and energy that make this team truly special.

Words That Keep Us Going

Diya Patel Collegiate Runner

Louie doesn’t just coach — he inspires you to believe in yourself.

Jared Kaufman Ironman Maryland 2025 Participant

He convinced me to sign up for Ironman event which is something I wanted to complete for many years. I am now an Ironman.

Giuliana DICostanzo “GG”

He isn’t only my dad, He pushes me to finish what I have started and get to that finish line. Its not always easy but its amazing when I accomplish the event.

Helping first timers

Helping You Take That First Step

I have a passion for helping people who dream of completing something great but just can’t find the confidence to take that first step. My mission is to guide you from that sign-up button all the way to the finish line.Gear up for community events & team spirit.
Together, we’ll calm the nerves, build your confidence, and prove that you can—and will—achieve your goal. I take pride in helping first-time athletes discover their strength and experience the incredible feeling of success. This isn’t just training—it’s my passion and purpose.
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