Kenya's Brigid Kosgei Breaks Marathon World Record - The New York Times
The maths behind the fastest person on Earth (and no it's not Usain Bolt)
List of world records in athletics - Wikipedia
Camille Herron on winning the Jackpot 100 Ultra
Camille Herron breaks her 100-mile world record - Canadian Running Magazine
How Fast Can a Human Run? Plus, How to Run Faster
Marathon World Record - Fastest Marathon Times for Men and Women
Kipchoge's Sub-Two-Hour Marathon: How Legitimate Is It? - The Atlantic
Marathon world record progression - Wikipedia
100M WORLD RECORD - 9.27 Seconds || The Human Limit! - YouTube
Brigid Kosgei smashes Paula Radcliffe's 16-year marathon record | Guinness World Records
Average Sprinting Speed & Usain Bolt Top Speed | Track Spikes
Sydney McLaughlin wins gold with world record in 400 hurdles - Los Angeles Times
Can Elaine Thompson-Herah break Flo-Jo's 100m world record? Athletics women's 100m: Top 10 times in history
Top 10 Inspirational Running World Records | realbuzz.com
The fastest woman alive chases the elusive ghost of Flo-Jo - The Hindu
The Fastest Women In The World ○ HD - YouTube
Average Sprinting Speed & Usain Bolt Top Speed | Track Spikes
Who Is the Fastest Female Runner in the World? | Wonderopolis
How Ultrarunner Camille Herron Set Another World Record - The New York Times
3000 metres - Wikipedia
Athletics: All track and field world records at a glance
Beatrice Chepkoech 5K World Record - Women's 5K World Record
