400m IM World Record
The 400m IM world record is monitored and ratified by FINA, the world governing body for competitive swimming. The event has been tracked since the
The 400m IM world record is monitored and ratified by FINA, the world governing body for competitive swimming. The event has been tracked since the
The 200m IM world record is tracked and ratified by FINA, the world governing body for competitive swimming and aquatic sports. The world records for