USA 12 km Champions
Women
| 1998 | Susannah Beck | 40:50 | Galveston Mardi Gras, TX | 02/21/98 |
| 1996 | Anne Marie Lauck | 39:25 | Examiner Bay to Breakers, San Francisco, CA | 05/19/96 |
| 1995 | Gwyn Coogan | 39:38 | Examiner Bay to Breakers, San Francisco, CA | 05/21/95 |
| 1994 | Jody Hawkins | 39:47 | Examiner Bay to Breakers, San Francisco, CA | 05/15/94 |
| 1993 | Lynn Jennings | 39:14*+ | Examiner Bay to Breakers, San Francisco, CA | 05/16/93 |
* U.S. Record
+ USA Championship Record