Top Performances in Each Age Group (since 1983)

Age	Name	Year	Time
13-15	Mark Lacey	1987	41:33	Pomeroy, WA
16-18	Josephat Machuka	1994	34:10*	Kenya
19-22	Micah Kogo	2008	33:51	Kenya
23-29	Armando Quintanilla	1994	34:13	Mexico
30-34	Arturo Barrios	1993	33:55	Mexico
35-39	Dominic Kirui	2003	34:17	Kenya
40-44	Mbarak Hussein	2007	36:06	Albuquerque, NM
45-49	Mbarak Hussein	2010	37:51	Albuquerque, NM
50-54	Jeff Corkill	1994	39:44	Spokane, WA
55-59	Steve Lester	1998	41:22	Magna, UT
60-64	Jeff Corkill	2004	44:58	Spokane, WA
65-69	John Keston	1994	46:30	McMinnville, OR
70-79	John Keston	1995	48:57	McMinnville, OR
80+	Christopher Hurd	1983	53:11

Age	Name	Year	Time
13-15	Lisa Dressel	1986	44:51	Spokane, WA
16-18	Gladys Ondeyo	1993	39:35	Kenya
19-22	Lineth Chepkurui	2010	38:10	Kenya
23-29	Mamitu Daska	2010	38:25	Ethiopia
30-34	Tetyana Hladyr	2006	38:40	Ukraine
35-39	Kerryn McCann	2005	39:58	Australia
40-44	Colleen De Reuck	2004	40:47	Boulder, CO
45-49	Priscilla Welch	1992	42:58	United Kingdom
50-54	Shirley Matson	1993	44:56	Moraga, CA
55-59	Christine Kennedy	2010	48:22	Los Gatos, CA
60-64	Judith Hardenbrook	2007	54:02	Kennebunk, ME
65-69	Sylvia Quinn	2003	58:32	Spokane, WA
70-79	June Machala	2003	59:41	Spokane, WA
80+	Mary Franklin	1987	1:07:09

 *Time adjusted due to short course in 1994 & 1995