By A Mystery Man Writer
The previous record was held for nearly 41 years.
World Records For Femke Bol & Mondo Duplantis - Track & Field News
Femke Bol: Dutch Runner Sets Women's Indoor 400-Meter World Record
Femke Bol Smashes World Record to Claim First Indoor World Title
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World record! 49.24 for Bol at the Dutch Indoor Championships
Good news Friday, Femke Bol, Dame Angela, UAE Tour Women
Femke Bol: Dutch star sets second 400m indoor world record in two
Femke Bol breaks her own 400m world record at indoor worlds
Femke Bol Breaks 41-Year-Old World Women's Indoor 400m Record
Femke Bol breaks her own world record in indoor 400m final
Eurosport - 49.17 seconds 🏃 🏃 🏃 Femke Bol sets a new indoor
Femke Bol Breaks 400m World Record At World Athletics Indoor
Alexis Holmes vs Femke Bol: Can the American stop the Dutch world
Dutch runner Bol smashes her own indoor 400m world record