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24 September 2015 Last updated at 07:04 BST
He is now the record holder in the long and high jump, the shot-put, discus and 100 metres sprint.
Pellman ran his 100 metres in 26.99 seconds.
He also became the first person over the age of 100 to clear a bar in the high jump, eventually reaching 0.90 metres.
Pictures courtesy of Ken Stone/TimesOfSanDiego.com
100-year-old Don Pellman has set five world records in his age group at the San Diego Senior Olympics in America.