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.
1. Antrim Coast half marathon
And they're off! Photo: Bernie McAllister
2. Antrim Coast half marathon
Ready for the off. Photo: Bernie McAllister
3. Antrim Coast half marathon
Runners prepare for the Antrim Coast half marathon. Photo: Bernie McAllister
4. Antrim Coast half marathon
Runners head off along the rain-soaked route. Photo: Bernie McAllister
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