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Team USABiathlon

Grace Castonguay

    Athlete Bio




    Jackson, NH


    Saint Michael's College (majoring in economics)

    • 2023 Junior World Championships (Shchuchinsk, KAZ): 19th in mixed relay / 54th in individual / 13th in women's relay / 40th in sprint / 33rd in pursuit
    • 2023 IBU Cup 5 (Pokljuka, Slovenia): 50th in sprint, 58th in sprint; 61st in short individual
    • 2023 IBU Open European Championships (Lenzerheide, Switzerland): 74th in individual; 84th in sprint; 15th in mixed relay
    • U.S. Senior IBU Cup Trials (Craftsbury, VT): 1st in sprint
    Daughter of Ted and Lynne Castonguay with one younger brother, Theo, who is also a biathlete. In her spare time, Grace enjoys rock climbing, mountain biking, gravel riding, mountain trail running, sailing, surfing, knitting, and playing cribbage.

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