LogoRankings
| Region | Result | Name | Competition | |
|---|---|---|---|---|
| World | 1:51.41 | Frank Morris | Caltech Dallas 2005 | |
| Asia | 2:34.88 | Masayuki Akimoto (秋元正行) | World Championship 2005 | |
| Region | Result | Name | Competition | |
|---|---|---|---|---|
| World | 1:51.41 | Frank Morris | Caltech Dallas 2005 | |
| Asia | 2:34.88 | Masayuki Akimoto (秋元正行) | World Championship 2005 | |