Ketema Negasa broke the men's 50km world record, running 31 miles in 2:42:07
24-Hour World Record - How Sania Sorokin Broke the 24-Hour World Record
Sania Sorokin Sets New World Record After Running 309.4KM In 24 Hours
No excuses': Differently-abled US athlete breaks record for fastest 20m on hands | Trending News,The Indian Express
Joshua Cheptegei 5K World Record - Fastest 5K Ever Run
Ugandan runner Cheptegei sets 5km world record
100 KM TRACK WORLD RECORD
Sir Mo Farah breaks one-hour run world record at Diamond League in Brussels | Athletics News | Sky Sports
Watch Why It's Almost Impossible to Run 100 Meters In 9 Seconds | Almost Impossible | WIRED
Joshua's 5000m World Record in numbers
Running The World: My World-Record-Breaking Adventure to Run a Marathon in Every Country on Earth: Amazon.co.uk: Butter, Nick: 9781787631724: Books
Bolt Needs Little Urging to Crush His 200 World Record - The New York Times
Marathon world record progression - Wikipedia
The World Record for the Mile Run
How Usain Bolt Could Break his World Record Without Running Faster in the Olympics
Joshua Cheptegei obliterates 5km world record in Monaco | Sporting News Australia
Top 10 Inspirational Running World Records | realbuzz.com
David Rush Sets the Guinness World Record for Distance Run While Juggling
Kipchoge's Sub-Two-Hour Marathon: How Legitimate Is It? - The Atlantic
Mo Farah breaks two-mile world record at Birmingham Indoor Grand Prix | Mo Farah | The Guardian
Athletics: All track and field world records at a glance
2009: Fastest 100 m | Guinness World Records
Marathon Runner Eliud Kipchoge Broke 2-Hour Mark, but It Doesn't Count
100M WORLD RECORD - 9.27 Seconds || The Human Limit! - YouTube
When Usain Bolt smashed the 100m world record with historic time of 9.58 seconds that has not been beaten to this day
