Born in Paisley and grew up in Glasgow, McGlynn was partially sighted at birth, she joined the Glenmarnock Wheelers cycling club at the age of 18 but was initially reluctant to tell her club mates about her disability. However, when the club worked it out they were very supportive. She is also a patron of an organisation called 'Crank It Up' who aim to provide cycling for people of all abilities.
