Official meet · Ratified times

2010 ConocoPhillips National Championships

Aug 3–7, 2010USAIrvine, CALong Course · 50m
USA Swimming

USAS · Federation

USA Swimming

Round
Pl.Athlete / TeamTimeFINA
1st
Michael WEISS
LAKERIDGE SWIM
4:26.81763
2nd
Alexander GIANINO
BADGER SWIM CLU
4:29.98736