Noticed Desiree Davila was in the results of the Lisbon race won by Mary Keitany.
http://www.iaaf.org/LRR11/news/newsid=62628.html
1. Mary Keitany KEN 1:07:54
2. Helena Kiprop KEN 1:08:57
3. Caroline Kilel KEN 1:10:03
4. Rita Jeptoo KEN 1:10:34
5. Desiree Davila USA 1:11:27
6. Magdalene Mukunzi KEN 1:11:54
7. Salina Kosgei KEN 1:11:55
8. Hellen Kimutai KEN 1:12:29
Desi's best half is 1:10:34 I believe.