NATIONAL GEOGRAPHIC
VIDEO HOME
NAT GEO TV
NAT GEO WILD
KIDS
MORE VIDEOS
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Exploration & Adventure
Running: What's Your Distance?
Elite marathon runner Caitlin Smith shares her passion for long distance running.
more
X
Exploration & Adventure
Running: What's Your Distance?
Adventure Sports
Adventure
Elite marathon runner Caitlin Smith shares her passion for long distance running.
X
Exploration & Adventure
Running: What's Your Distance?
Elite marathon runner Caitlin Smith shares her passion for long distance running.
Share Link
Featured Videos
Related
Zero to 60: Blustery Suffering
Zero to 60: The Journey Not the Destination
Zero to 60: Night Snowboarding
Zero to 60: King of the Jungle
Zero to 60: River Surfing
Zero to 60: Glacial Solitare
Zero to 60: A Space in Time
NG Live!: Bryan Smith: Adrenaline Filmmaking
Zero to 60: Deep Water Solo
Zero to 60: Many Faces in Different Places
NG Live!: The Moonshot
Zero to 60: Life in Oman
NG Live!: Gregg Treinish: Adventures in Conservation
Zero to 60: Keeping Pace
Zero to 60: Climbing Arches in Chad
Zero to 60: In Search of the Perfect Run
The Impossible Climb: Chris Sharma
NG Live!: Sarah and Eric McNair-Landry: Kite-Skiing in the Arctic
Radical Reels: Miller’s Thriller: Ski BASE (Custom edit for the Radical Reels Tour)
Radical Reels: Concrete Dreams
Radical Reels: From the Inside Out (Custom edit for the Radical Reels Tour)
Radical Reels: Here We Go Again (Custom edit for the Radical Reels Tour)
Egypt Antiquities Missing
Running: Ever Last
Walking Across Yosemite Falls
Radical Reels: The Art of Flight (Special Edit)
Anaconda Bite
Radical Reels: Narsicame
Radical Reels: Reel Rock: Race for the Nose
NG Live!: Alone on the Ice: The Best Survival Story You've Never Heard
Radical Reels: All.I.Can: Perseverance (Custom edit for the Radical Reels Tour)
NG Live!: Mike Libecki & Cory Richards: Antarctic Mountain Climbing
Radical Reels: Frontier (Custom edit for the Radical Reels Tour)
Brothers Wild: Timmy and Sean O'Neill
Alone on the Wall: Alex Honnold
Radical Reels: Whitewater Grand Prix
Fly or Die: Dean Potter
Radical Reels: Cat Skiing
Kayak Waterfall Record
Hiking the Colorado Trail
Edurne Pasaban: 2011 Adventurer of the Year
Meet the 2013 Adventurers of the Year
Underground Adventure: Spelunking
Chigger Infestation
Adventurers of the Year in Action!
Snowkiting Greenland
Shark Attack: Survival Guide
Newest
Freshwater
Category:
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
News
What Happens If Your Town Runs Out of Water?
04:35
'Giant Fish' Faces Big Trouble in China
03:37
News
Croc Fossil Found in Cave
03:23
Chao Phraya Catfish
01:49
NG Live!: Osvel Hinojosa Huerta: Bringing Water Back to the River
10:30
Mekong Giant Catfish
01:11
News
Record Cave Dive Leaves Mystery
04:27
Three Rivers
02:50
Green Guide - Howdini
Conserve Water
03:21
Glacier Melt
02:41
Chasing Rivers, Part 1: The Colorado
23:59
Returning the Colorado River to the Sea
04:54
Wine From Water
04:44
Hope for Rivers During Drought
05:23
NG Live!: Lucy Cooke: Saving the Creeps
16:20
River Catfish Release
02:59
Show More Videos
