How 21 runners lost their lives in a Chinese ultramarathon - Los Angeles Times
ultramarathon – running writing
Why 21 Runners Died in Gansu, China, Ultramarathon
On your mark, get set, run!
The infamous murderer's prison escape that inspired a near-impossible ultramarathon
Shepherd hailed as hero in deadly China ultramarathon race - SportsDesk
Organisers of ultramarathon in which 21 runners died jailed in China, China
Two Brothers, One Ultramarathon, And the Greatest Cheat in Running
21 ultramarathon runners die in extreme weather in China - Los Angeles Times
Chinese Ultramarathon: A Survivor Describes the Deadly Race - The New York Times
Douze jours en radeau sur la Loire pour ramasser les déchets : la nouvelle aventure de Rémi Camus