02:34

Longest running week ever

02:05

12 weeks until the Chicago Marathon

02:25

I have something to confess

02:10

The busiest week ever

02:03

Long run in a thunderstorm

01:47

My fiancée is running a marathon

00:54

Why did I stop running? #shorts

08:05

I Tried to Run a Marathon (It Couldn't Have Gone Worse)

01:56

30 Things Running Coaches Say

01:53

30 Questions Every Runner Gets (Part 2)

00:45

Are Marathons A Scam? #shorts

05:09

My Girlfriend Runs a Mile

05:06

Why I'm Running Faster Than Ever

00:39

life-changing winter running tip #shorts

02:21

Running in the Heat vs the Cold (Re-edited)

04:44

How to Run a PR Without Training

01:34

Zero Mile Marathon: Get Fit Without Running

01:25

Gas Slayer (Extra Stength)

00:21

to poop or not to poop? #shorts

00:28

how shoe companies make so much money #shorts

09:45

My Girlfriend Runs a Half Marathon

00:17

don't let your friends join Strava #shorts

00:37

getting non-runners to run be like.... #shorts

01:37

It's Been A While

08:45

I Try Becoming A Running Coach

01:17

Don't Call It A Come Back

03:53

I'm a Pre-Celebrity (Vlog 30, Pt. 3)

05:08

How to Run Faster (Vlog 30, Pt. 2)

05:04

Running a Marathon? (Vlog 30, Pt. 1)

02:09

Why I Love Running

04:42

How I Became A World Class Beer Miler

01:31

The Nip Slip (aka The Nippleless Shirt)

12:53

I Try Running a 100 Mile Race

02:29

10 Tips to Never Get Lost

02:51

30 Laws Runners Break + ANNOUNCEMENT

04:14

I PUBLISHED MY FIRST BOOK

02:21

Running in the Heat vs the Cold

01:49

30 Thoughts People Have on the Treadmill

02:31

Thanksgiving Mile - 1,900 Calories

03:17

How to Get Motivated

03:30

the final update about Run 30

02:55

Karl Runs Across Los Angeles

02:38

How To Get Recruited For Cross Country

02:32

Changes to Run 30

02:48

30 Reasons to Date a Runner

06:51

I Try To Beat Usain Bolt in the 100 Meter Dash

02:48

30 Beers, 30 Miles, 30 Hours (Behind the Scenes)

12:11

30 Beers, 30 Miles, 30 Hours (The 30-30-30 Challenge)

00:56

30 Beers, 30 Miles, 30 Hours (Trailer)

03:18

30 Different Types of Runs

03:55

The Hot Dog Mile - 880 Calories

03:49

Breaking Down Subscriber Form (Part 2)

03:26

Breaking Down Subscriber Form (Part 1)

04:04

The Pizza Mile (New World Record) - 1,690 Calories

02:36

What Runners Say vs What They Mean + SPECIAL ANNOUNCEMENT

04:45

4x4 Ice Cream Mile Challenge (New World Record) - 4,380 Calories

06:59

30 Questions and Answers with Run 30 (Part 2)

03:28

Usain Bolt Talks Retirement, Beer Miles and Pulling Pranks

02:29

Running For Men vs Women

02:27

The Best vs Worst Runs