Barbara Miller, 72, Modesto, CA

U.S. single age F72 record in 10K, 48:53, at 2011 Heritage Oaks 10K in Paso Robles
1:20:00 at Cal 10 in 2010, a U.S. women's 70-74 record
1:47:10 half-marathon in 2009 is also a U.S. women's 70-74 record
48:29 for 10K in 2009 is a U.S. women's 70-74 record
Holds marathon records for the Humboldt Redwoods in the 60-64 and 65-69 categories
Ran 3:11 at Boston at age 60
Top Masters runner for more than two decades
2010 USATF Outstanding Masters Athlete of the Year, F70-74