The Ballymoe woman said she “left it all out there” during the Road C1-3 Time Trial on Tuesday morning as she clocked a time of 30:55.24 for a 14th place finish.
The former Roscommon Ladies footballer described the event as the “hardest” she’s ever done.
“I looked down at one point and my heart rate was 200. I went as hard I could,” she told reporters afterwards.
The Irish para-cycling team has enjoyed a successful Games so far with Katie-George Dunlevy and Eve McCrystal taking gold on Tuesday while Gary O’Reilly also took bronze.