Leon Marchand fired off a personal best while prevailing in the 400-meter freestyle at the U.S. Open on Thursday night.

Luka Mijatovic lowered his National Age Group (NAG) record in the 400-meter freestyle during Thursday night's U.S. Open ...

RIO DE JANEIRO (AP) – Racing nothing but the clock, Katie Ledecky gave the U.S. its first victory by crushing her own world record in the 400 freestyle. The result was totally expected. The unassuming ...

Canada's Summer McIntosh set a new U.S. Open record in the women's 400-metre freestyle on Thursday night at the Toyota U.S.

RIO DE JANEIRO -- Katie Ledecky was racing nothing but the clock. It was no contest. The unassuming teenager from suburban Washington gave the United States its first swimming gold medal of the Rio ...

RIO DE JANEIRO -- Katie Ledecky set an Olympic record Sunday in her preliminary heat of the women's 400-meter freestyle, falling 0.34 seconds shy of her own world record with a time of 3:58.71.

Katie Ledecky fell short of her national-record time but still won the 400-meter freestyle title at the U.S. Swimming Championships in Indianapolis on Friday. Though Ledecky was on pace to break her U ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS (AP) — Katie Ledecky is heading ...

(Reuters) -Canadian three-times Olympic champion Summer McIntosh set a world record in the women's 400 metres freestyle at the Canadian Swimming Trials in Victoria, British Columbia, on Saturday. The ...