The American record-holder says it was her farewell to high-level marathons.
The troubled actress has been working with Shannon Rowbury on her running since leaving rehab last month.
Valentine Jepkorir was able to catch a flight to Moscow two days later.
The miler is hoping for a low-3:50s race on Saturday night.
The CEO of the New York Road Runners wishes she had had more information.
The 1500m champion has a vertical tear in her hamstring.
They begin the famous seven-mile race 10 minutes before everyone else.
The 30-year-old is prepping for this November's ING New York City Marathon.
Despite how close runners are to the magic mark, it doesn't seem possible right now.
He says he's better than he was when he won two Olympic gold medals last summer.