The field could also be boosted by last year 's winner , Jelena Prokopcuka of Latvia , and Catherine Ndereba of Kenya , who held the world record until Radcliffe broke it , running 2:15:25 in 2003 .
Catherine Ndereba
Kenya
/people/person/nationality
LOCATION
Latvia
PERSON
Catherine Ndereba
LOCATION
Kenya
PERSON
Radcliffe