Thomas Jack (5 February 1881 – 9 October 1961) was a British track and field athlete.
[1] He competed at the 1908 Summer Olympics.
[2] Jack finished third behind Alexander Duncan in the 10 miles event at the 1908 AAA Championships.
[3][4] At the 1908 Olympic Games, he competed in the men's marathon event but failed to finish.
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