| Year |
Result |
Place |
Venue |
Date |
| 2007 |
1.59.29 |
19 |
Sacramento, CA |
Jun 09 |
| 2010 |
1.57.34 |
1 |
Monaco |
Jul 22 |
| 2011 |
1.57.48 |
6 |
Daegu |
Sep 04 |
| 2012 |
1:57.37 |
5 |
Eugene, OR |
Jun 01 |
| 2013 |
1:57.75 |
4 |
Paris Saint-Denis |
Jul 06 |
| 2015 |
1:59.15 |
25 |
Eugene, OR |
Jun 28 |
|
| International |
| Year |
Result |
Place |
| 2007 (PanAmer) |
2.02.57 |
6 |
| 2010 (World Cup) |
2.01.83 |
8 |
| 2010 (World Indoor) |
1.59.60 |
3 |
| 2011 (World) |
1:57.48 |
4 |
| 2012 (Olympic) |
1:57.93 |
5 |
| 2013 (World) |
1:57.95 |
4 |
| 2015 (PanAmer) |
1:59.76 |
2 |
| National |
| Year |
Result |
Place |
| 2006 (USA Champ.) |
2.01.80 |
4 |
| 2007 (USA Champ.) |
1.59.47 |
1 |
| 2009 (USA Champ.) |
2.01.58 |
7 |
| 2010 (USA Champ.) |
1.59.87 |
1 |
| 2011 (USA Champ.) |
1.58.33 |
1 |
| 2012 (OT & USA Champ.) |
1:59.08 |
1 |
| 2013 (USA Champ.) |
1:58.67 |
1 |
| 2015 (USA Champ.) |
1:59.15 |
1 |
| 2016 (OT & USA Champ.) |
3:06.77 |
8 |
|
|