Mark Marzen's guest appearances

Mark Marzen

Marathon & Ultra Running Podcast - With Suman Silwal

Eddie McCoy

Adam Roach

Catra Corbett

Derek Murphy

Dean Karnazes

Mirna Valerio

Thom Shea

Adam Rogers

Matt Smith

Jason Karp

Josh LaJaunie

Matt Fitzgerald

Michael Wardian

Bart Yasso

Boston Marathoner

OwlTail

Lake Martin

Chris Callahan

123: In this episode, Chris Callahan, Mark Marzen, and I talk about our different experience running the 2019 Lake Martin. Chris was the last finisher and Mark was the overall finisher of 2019 LM100. I am the only one who has finished all six LM100. Enjoy the episode and share.. Music by: Bensound.com

123: In this episode, Chris Callahan, Mark Marzen, and I talk about our different experience running the 2019 Lake Martin. Chris was the last finisher and Mark was the overall finisher of 2019 LM100. I am the only one who has finished all six LM100. <br><br>Enjoy the episode and share.. <br><br>Music by: <a href="http://Bensound.com" rel="nofollow" target="_blank">Bensound.com</a>

123: Lake Martin 100 - In Review: Talking with Chris Callahan and Mark Marzen