Hint: There isn't really an Ironman world record. But there are some fastest-known Ironman (and iron-distance) times.

Sept. 8 (UPI) --A serial Guinness World Record-breaker from Spain defeated one of his own titles by running 328 feet backward in 16.55 seconds -- while wearing high heels. Christian Roberto López ...

A 16-year-old from New Zealand has set a new world record for the fastest mile run by an under–18 athlete. Sam Ruthe crossed the finish line in an extraordinary 3:48.88 minutes at the John Thomas ...

A TEACHER has broken the world record for the fastest time to crawl 100 metres. Tom Dalton, 31, was cheered on by a crowd of friends, family, colleagues and school pupils, who gathered at Nunnery Wood ...