The same driving rain and cold temperatures affected everyone taking part, regardless of their abilities.
Photographer Bernie McAllister took these great shots at the event, which saw a record number of runners put through their paces.
5. Antrim Coast half marathon
Pushing on through the pain. Photo: Bernie McAllister
6. Antrim Coast half marathon
Pounding the streets during the Antrim Coast half marathon. Photo: Bernie McAllister
7. Antrim Coast half marathon
Concentrating on the road ahead. Photo: Bernie McAllister
8. Antrim Coast half marathon
Kenya’s Alex Matata is first across the line. Photo: Bernie McAllister
2 / 5