Submitted by Sean Astin, @SeanAstin Look what came in the mail today. My Team MR8 Jersey. {I have to raise $3,000 more to reach my fun...

Submitted by Sean Astin @SeanAstin Hey everyone, THANK YOU SO MUCH for visiting my 2015 Boston Marathon Celebration of Martin and his me...

Submitted by Sean Astin  @SeanAstin #Run3rd is an idea. It's a very special act of thinking about other people and their loved ones an...

Submitted by Sean Astin, @SeanAstin I love this image. It's a classic case of how I felt not quite matching the way I looked. As far a...

Submitted by Sean Astin, @SeanAstin Walt Disney World Marathon 2015 The Dopey Challenge 48.6 Miles in 4 Days (5k, 10k, 1/2 Marathon ...

By Matt Killinder. Open in new window to enlarge and read dedications. Submitted by Matt Killinder  @MKillinder Run3rd.  When I firs...

Submitted by Sean Astin @SeanAstin October 26, 2014 Gunnery Sergeant Christopher Reese hung the #USMC “Eagle Globe & Anchor” Marine ...

In January 2012, I chose to start thinking about other people.  It was a revelation for me. I’ve always cared about my fellow man, but ...

Registration now open for the #Run3rd Inaugural 5K! Click on graphic below to register for onsite or virtual race options! For informat...

Tracy Burwell gives Sean Astin #run3rd wristbands. Disneyland Half Marathon Weekend Report Submitted by Tracy Burwell @ATurtlesPace H...

Disneyland 10K Report Submitted by Dawnley Burwell @hipster_runner When the alarm goes off at 3:30am, jumping out of bed to throw on a ...

"I run 1st for myself, 2nd I run for my family, I #run3rd for YOU.