Microcosm Coaching is a human-first coaching organization that knows the best athletes don’t go it alone. That’s why Microcosm offers a diverse team of coaches with expertise in nutrition, mental health and performance that will help you sustain your love and passion for sport long term. Our coaches

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

3-5 years

I was not a fan of running in high school though I played many sports and ran winter track all four years.

I ran my first half marathon in 2013 solely to earn the "13.1" magnet for my car.

A decade later, I've run 15 half marathons, 12 marathons, and qualified as a Marathon Maniac.

• Running (marathon or shorter)

• Beginner

1-3 years

I love exploring new trails and discussing training ideas with friends. I'm always down for an adventure and am here to see how far the human body is capable of going!

• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

0-1 year

Physical therapist assistant, personal trainer & kettlebell coach turned run coach. I design training plans that progressively build mileage and integrate precision-targeted strength work — giving runners the foundation to perform at their peak, stay injury-free, and keep running for years to come.

• Running (marathon or shorter)

• Beginner
• Intermediate

0-1 year

UESCA certified running coach. I help everyday runners stay consistent, get stronger & love running again. Coaching online with heart.

• Running (marathon or shorter)

• Beginner
• Intermediate

My name is Jacob and over the past several years I have completed multiple ultras. I hope to help those looking to get into ultra-running realize their potential and accomplish their goals.

• Ultrarunning

• Beginner

0-1 year

With a background in healthcare and a passion for helping people live a big, rad life, I help predominantly women and non-binary humans with not only running and lifting performance, but body image, lifestyle, habits and nutrition as well.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

5-10 years

I am a Marathon Coach (UESCA/NAASFP) and endurance athlete. With a PB of 2:48 Athens marathon and a 100miles Rodopi Ultra trail finisher (25:15), I know exactly what it takes to bridge the gap between road speed and mountain toughness even when balancing a demanding career and family life.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

5-10 years

I'm an avid marathon runner in the Boston area. I've been running for the last 11 years, and I have personally seen how this sport rewards those that show up every day to put in the effort and work. I'm passionate about helping other runners reach their full potential!

• Running (marathon or shorter)

• Beginner
• Intermediate
• Expert/Advanced

The Iron Bear Endurance Way!
Offering 1-on-1 coaching for beginners up to seasoned triathletes looking at taking their training to the next level.I'll work with your schedule and help you balance life and training so you can reach your full potential.

• Cycling
• Running (marathon or shorter)
• Swimming
• Triathlon

• Beginner
• Intermediate

0-1 year

I am an experienced coach and competitive distance runner. I have coached elementary school, college and adults in distances from 1 mile to ultramarathons.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

3-5 years

I began my Ultra running journey in 2010. My experience in the Ultra world is in 50k to the 200-mile distance. I wanted to become a Certified Endurance and Nutrition coach because I already had the passion to help others get to the finish line, I just needed the science to get them there safe.

• Ultrarunning

• Beginner
• Intermediate

0-1 year

Soy colombiano, atleta y coach de deportes de resistencia.
Triatleta de ultradistancia (Ultraman) e Ironman, ex coach e instructor tándem de paracaidismo (19-20) y apneista.
Me apasiona acompañar a las personas a fortalecer su mente y superar sus límites para alcanzar sus metas a través del deporte

• Triathlon

• Beginner
• Intermediate
• Expert/Advanced

1-3 years

Former athlete, UESCA Certified Coach, and co-founder of 568 Coaching. I started running in 2020 and now serve as captain of 568 Endurance, based in Cyprus. Focused, disciplined, and data-driven—addicted to progress and proud to have raced the 2024 UTMB Finals in Chamonix.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

1-3 years

I’m Rupal, a running coach, entrepreneur, and proud mother of two teenagers. My journey with running began in high school, where I discovered my passion for the sport. As captain of our track team, I honed my coaching skills to help teammates and runners achieve their full potential.

• Running (marathon or shorter)

• Beginner
• Intermediate

1-3 years

Certified endurance coach with a focus on running, cycling and triathlon. I approach coaching from an athlete-first perspective, using RPE and subjective feedback alongside data to guide sustainable, long-term development.

• Cycling
• Running (marathon or shorter)
• Triathlon

• Beginner

I am a Physical Therapist Assistant in a sports based orthopedic clinic and a Running and Ultrarunning Coach. I use my background in kinesiology and physical therapy to create individualized training plans for runners of all levels!

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

5-10 years

Living in Preddvor, Slovenia with my partner and two sons.
Graduated athletics coach and certified ultrarunning coach with 12 years of coaching experience.
Trail and ultra runner with 18 years of experience and 12 years of competing in adventure racing.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

5-10 years

Reach your running goals with a certified trainer and master your running training, whether for fun, 5K, half marathon or marathon

• Running (marathon or shorter)

• Beginner
• Intermediate

0-1 year

With 20 years of experience as a high-performance endurance athlete, I help people achieve real, tangible results through a holistic approach that combines personalized planning, lifestyle integration, and calisthenics-based strength and movement training to improve performance.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

– My name is Sławek,
– I'm 44 years old,
– Running in the mountains for over nine years
– Current distances – 100 km – 150km with elevation gain between 5-10%

• Ultrarunning

• Intermediate

0-1 year

My name is Tyler. I’ve introduced a number of friends and colleagues to the sport of ultramarathon and have had the pleasure of working with them to not only achieve, but surpass their goals in ultrarunning. Now, I want to help other beginners get started on their own ultrarunning journey.

• Ultrarunning

• Beginner

0-1 year

As a Coach athlete, I have always been driven by a passion for fitness . My involvement in sports made me learn the importance of discipline, hardwork, and teamwork. Im eager to mentor and guide students, helping them realize and make the best of their potential.

• Running (marathon or shorter)

• Beginner

10+ years

I’m Debasmita, a UESCA-certified ultra running coach and trail runner. I help runners build endurance, strength, and consistency through structured training, mobility, and recovery. My focus is sustainable progress—whether you're training for your first race, a PB, or moving toward longer distances.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

1-3 years

I love everything endurance sports related and have more than 20 years of experience in various sports, not just endurance sports, with focus on preparation, performance and sports nutrition. I am very motivated to transfer my knowledge and experience and help others grow in sport and health.

• Cycling
• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

3-5 years

I have been a cyclist all my life, and look forward to helping athletes reach their goals

• Cycling

• Beginner
• Intermediate
• Expert/Advanced

1-3 years

I am a graduate student in Exercise Physiology & Nutrition and Dietetics. I played collegiate volleyball and now enjoy trail running and skimo in the summer and winter months.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

0-1 year

Coach Mauro's wellness coach background allows him to offer an offline and online endurance running training with an holistic approach, integrating educational components such as lifestyle, sports nutrition, and strength & mobility.

• Running (marathon or shorter)

• Beginner
• Intermediate

5-10 years

I am a middle-aged female coach & athlete with a love for nature, movement & performance sports. I have a degree in veterinary science and so a broad knowledge of anatomy & physiology. My passion is improving the lives of others, be it animal or human.

• Cycling
• Running (marathon or shorter)
• Triathlon
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

5-10 years

My name is Tyler Miller and I was born and raised in Harrisonburg, VA! In high school, I was a sprinter in Track and Field and did not fall in love with distance running until the age of 28. In my first year of distance running, I was able to complete 5Ks, 10Ks, a Half-Marathon, and a Marathon.

• Running (marathon or shorter)

• Beginner
• Intermediate

0-1 year

Running coach based out of Jersey in the Channel Islands.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

Helping new runners reach that first start line. I solve problems new runners have and save you time sorting through endless information and planning. I will be your cheerleader to every fininsh line.

• Running (marathon or shorter)

• Beginner
• Intermediate

5-10 years

I am a certified triathlon coach and masters athlete based on Maui. I coach endurance athletes globally using data-driven, science-based methods shaped by experience, communication and the island’s connection to Kona.

• Cycling
• Running (marathon or shorter)
• Swimming
• Triathlon
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

5-10 years

Founder, Power2Tri Endurance Coaching. USAT Level II + UESCA Ultra Running certified. We coach triathlon, ultra, marathon, and gravel athletes nationwide from Windsor, CO. Adaptive training built around your life - not a template. Let’s get to work.

• Cycling
• Running (marathon or shorter)
• Triathlon
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

10+ years

As an experienced endurance athlete, two-time Ironman triathlete, ultra distance trail runner and marathoner, I believe that training for sports is an analogy for life. The skills that you develop through training can help you to perform better in all aspects of your life.

• Cycling
• Running (marathon or shorter)
• Triathlon
• Ultrarunning

• Beginner
• Intermediate

10+ years

I am Heidi – a full time mom of 4, Doctor of Physical Therapy and lover of fitness. Running is my greatest passion, but find a balance with strength, endurance and being outdoors. I have completed many races of all distances in running and triathlons and now share the joy with my coaching clients!

• Running (marathon or shorter)

• Beginner
• Intermediate

1-3 years

My name is Jay Steinberg and I'm a running coached based in Evergreen Colorado. You can usually find me on my local trails running with my son, dogs and friends. Or at the track coaching for the local middle school and Youth USATF cross country and track teams.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

0-1 year

I'm a beginning cycling coach.
In cooperation with acclaimed specialists, I aim for a holistic approach.

• Cycling

• Beginner

0-1 year

Hi, I'm a lifelong runner with a passion for helping others. I am an exercise scientist who specializes in biomechanics with an MS in Exercise Science and an American College of Sports Medicine Personal Training certification.

• Running (marathon or shorter)

• Beginner
• Intermediate
• Expert/Advanced

10+ years

Visit SpectrumRunning.com

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

1-3 years

My name is Juan Villegas, and I am a dedicated high-performance athlete and running coach with a passion for helping others achieve their goals.

• Running (marathon or shorter)

• Beginner
• Intermediate
• Expert/Advanced

1-3 years

Hi! My name is Amy. I am a certified UESCA running coach, and I also have a M.S. in exercise science. I love the sport of running and helping others reach their goals in a healthy way. I have coached runners in distances ranging from 5K to Ultramarathon

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

I'm a passionate runner and triathlete based in Switzerland. I race all the distances from 5k up to ultras, with a preference for the longer distances. I am also a triathlete, having done everything from a super sprint to the Ironman. In my coaching, I focus on open communication and science-based.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

1-3 years

I love to help runners find longevity in the sport. As a former collegiate competitor, now turned trail-enthusiast, I am a runner for life. I have been a physical therapist for 20+ years, and earned my coaching credentials to bring a fully informed and holistic approach to run training.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate

5-10 years

I have worked in the health fitness industry for over 30 years. I started with group exercise classes, and over the last decades my coaching morphs and grows like I do. The ride is amazing. It has taken me to amazing places, to meet amazing people. What I love the most, never stop learning.

• Cycling
• Running (marathon or shorter)
• Swimming
• Triathlon
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

10+ years

Hi, I'm Lisa and my goal is to help everyday runners do extraordinary things! I work with the mantra that it’s not all about speed — it’s about soul, and the courage to keep moving forward.

• Ultrarunning

• Beginner

1-3 years

Founder of Runner’s High, a social enterprise and running community that changes lives through long-distance running. Coaching runners since 2005 from 5K distances to Ultra marathons, empowering many to make a lifestyle change. He works on various initiatives for inclusion in running.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

10+ years

I’ve been working in the fitness industry for more than 10 years teaching in place and online (Keiser Indoor Cycling, Functional Training, Latin Rhythms, etc.), I have a Running team where we train since 2016 for Spartan, road and trail races and I have personal training programming with an app.

• Running (marathon or shorter)
• Ultrarunning

• Beginner
• Intermediate
• Expert/Advanced

10+ years