Bio: I’m a NYC marathon runner sharing the real ups and downs of marathon training, running tips, and epic adventures around the world.

Bio: Smile and pass it on

Bio: 🏃🏼

Bio: I'm Mark, I live in Scotland, I've ran 2 marathons, with a 3rd this April in Manchester. Looking to improve!

Bio: Mark is a (company/product) builder, writer, runner, husband, and girl dad.

Bio: I didn’t start running until 42. 8 years in, still learning. Based in Miami. CRC felt like the right place to do this for the long haul.