At the 2014 European Championships, Peaty set his first ever world record. After winning his heat of the 50 metre breaststroke, he then clocked a new world-record time of 26.62" in the semi-final. He then went on to win gold in the final. He also set a second world record as part of the final of the 4 × 100 metre mixed medley relay, along with Walker-Hebborn, Jemma Lowe and Fran Halsall, with a time of 3':44.02". He also won the gold in the 100 metre breaststroke after winning all 3 of his races and the gold in the 4 x 100 metre medley relay along with Walker-Hebborn, Barrett and Ben Proud, ending the championships having won gold in 4 out of the 5 events he entered after not qualifying for the final of the 200 metre breaststroke.