Marian Heffernan
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Highest rank: 8772
Marian Heffernan Biography
Personal
Age: 44 years old
Born: Friday 16th of April 1982
Years active: 2002-2013 (started around 20 years old; 11 years active)
Birthplace: Cork, Munster, Ireland
Nationality: (Irish)
Ethnicity: Caucasian
Professions: Sportswoman: Runner (former)
Body
Hair color: Black
Height: 5'7" (or 170 cm)
Weight: 139 lbs (or 63 kg)
Body type: Average
Extra
Instagram follower count: 6k (as of May 2026)
About Marian Heffernan
Marian Heffernan (born 16 April 1982) is an Irish athlete who competed in the women's 4 × 400 metres relay at the 2012 Summer Olympics.
Heffernan is fifth in the all-time Irish record books for the women's 400 metres.
She is married to Irish Olympic race walker Rob Heffernan, with whom she has a son named Cathal.
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