Runners and joggers will be racing for a good cause on Inis Mór today.
They're taking part in the Half-Marathon on the island off the Galway coast to raise funds for Dublin's Mater Hospital.
The walkers will set off at 11:30am this morning, followed by the joggers at midday.
Mater Hospital Foundation spokesperson Angy McNulty describes the route they'll take:
(pic - Mater Foundation)