Femke Bol: Dutch Runner Sets Women's Indoor 400-Meter World Record - Sports Illustrated

Femke Bol breaks 40-year world indoor record in women's 400 - ESPN

Femke Bol: Dutch Runner Sets Women's Indoor 400-Meter World Record

Jim Ryun's run for the ages, Contributed by Bob Burns for USATF

Femke Bol breaks her own 400-metre indoor world record at the

Dutch runner Bol smashes her own indoor 400m world record

Athletics-Dutch runner Bol smashes her own indoor 400m world

Femke Bol Real Voice

Femke Bol set to compete in the FBK Games Hengelo

Femke Bol breaks her 400m indoor world record

World's best show up in record-setting style at sold-out London DL

Sydney McLaughlin wins gold in Olympic women's 400m hurdles in Tokyo

I Luv Athletics

Femke Bol: Dutch star sets second 400m indoor world record in two

Femke Bol breaks 400m indoor world record at Dutch nationals