At 3,100 miles, the longest footrace in the world tests the mind
Fact or Fiction: The longest certified foot race is 3,100 miles but takes place on only one city block. | Dr. Marc Chodos of the GW Medical Faculty Associates
The world's longest race has just started... - 3100 Mile Race
The longest footrace in the world: Self-Transcendence 3,100 miles - BBC Newsround
Longest marathon in history: the athlete that took more than half a century to cross the finish line | Guinness World Records
51% #1758: Kara Goucher on “The Longest Race” | WAMC
A 3,100-mile run for the world's longest foot race - Global Times
These Are the World's 6 Longest Ultramarathons
Ultramarathon - Wikipedia
What is the longest someone has run without stopping?
World Record: The Longest Non-Stop Run by a Human Being – Backfire
Longest marathon in history: the athlete that took more than half a century to cross the finish line | Guinness World Records
Denver's Longest Running Half Marathon – Platte River Half
Longest Running Triathlons - Slowtwitch.com
In Sicily the longest running race in Europe – Sicilia Running | running in Sicily … and beyond
World's Longest Race Stretches 3,100 Miles Round Single NYC Block | Jamaica, NY Patch
Love the way the community comes out to support this race' | News | athensmessenger.com
The Longest Race: A Lifelong Runner, An Iconic Ultramarathon, and the Case for Human Endurance: Ayres, Ed: 9781615190881: Amazon.com: Books