[1] Felnagle earned a silver medal in the mile 2005 Nike Outdoor Nationals with a time of 4:39.71[2] behind Sarah Bowman's 4:36.95.

[3] As a Junior, Felnagle was named 2004 Gatorade Player of the Year awards Track and Field.

[citation needed] Felnagle ran at the University of North Carolina at Chapel Hill where she was an indoor national champion in the distance medley relay, outdoor national champion in the 1500 meters, and was a cross country All-American.

[4] Felnagle earned her 12th All-America honor in 2009 NCAA Division 1 Indoor Championships.

[10] Felnagle finished 3rd in the 2 mile race at the 2015 USA Indoor Track and Field Championships.