Crystal Tressler

Frederick Marathon Training Coach

Crystal brings her experience, education and passion for road running to coaching through a personal approach where each athlete is given a plan that fits them and their goals. She began running for fitness in 2005 and began coaching in 2017. She is a UESCA Certified Coach as well as an RRCA Level II Certified Running Coach. She has run several marathons and dabbled in ultramarathons as well as participating in trail and road relays and races.  Still, her favorite place to run is on the country roads of Frederick County where her roots run deep. All paces and levels of experience will benefit from Crystal’s customized guidance and the supportive and fun group atmosphere. Follow your coach on Instagram! @tressler.crystal


Jen Anderson Britney Summers