 Nyorera kupfuurira kweiyi ndima - Pamakwikwi eOlympics a2012 muLondon, Boyle akanga ari wechina anokurumidza zvikuru mumakwikwi e400m freestylemunhoroondo yeNew Zealand 4:03.63. Mumutambo wokupedzisira akapedza ari wechisere. Mumakwikwi emamita mazana masere akahwina nenguva dza8:25.91, zvakare rekodhi yeNew Zealand, achikwikwidza semunhu wechishanu anomhanyisa kuenda kumagumo. Mumakwikwi okupedzisira akahwina imwe nhoroondo ye8:22.72 kuti apedze wechina, 2.40 masekondi kubva kumenduru yebronze iyo yakaenda kumudziviriri wemakwikwi uye muridzi wenyika yose Rebecca Adlington. 