Guinness World Record

From running in a giraffe costume to running while hula hooping, there is a host of unconventional world records in the sport.

28-year-old is the youngest female to finish the century mark of marathons.

57-year-old ran 250 marathons in 2010.

My job is to run and I will continue to do that. Recognition by any book or agency will not affect my spirit towards running

Co-ed squad from Prado Racing Team slips under old mark by less than 10 seconds.

Course records weren't the only marks to go down on Sunday.

The Sergeant did it in under five hours.

Louise Stenild will be going for something never achieved by a woman: running seven marathons in seven days, on seven continents.

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