Linda Byrne from Dundrum/South Dublin Athletic Club has won the 28th Flora women's mini-marathon in a time of 34 minutes 29 seconds.
In second place was Maria McCambridge from Letterkenny Athletics Club in a time of 34 minutes 31 seconds.
Teresa McGloin from Donegal Athletics Club finished in third position in a time of 34 minutes 36 seconds.
Over 40,000 women took part in the 10km run, which began at St Stephen's Green.
Elsewhere, Moldovian Sergiu Ciobanu won the 2010 Bord Gáis Energy Cork City Marathon in a record time of 2:25:54.