Race Day Weather
Cool start, steady conditions ahead
Runners will face a temperature trend starting at 55°F and peaking at 63°F. With a max wind of 11 mph from the SSW and high humidity at 85%, pacing adjustments are advised for optimal performance. Hydration will be essential throughout, especially as temperatures rise.
Pace Calculator
The Antrim Coast Half Marathon is an annual event in Larne, Northern Ireland, renowned for its flat and fast course along the stunning Antrim Coast. Runners traverse a scenic route that includes urban and coastal landscapes, passing notable landmarks such as the Chaine Memorial Tower and Ballygally village. The race is recognized by World Athletics as an Elite Label Road Race, attracting participants from over 40 countries each year. Source
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 | | 61°/70° | Light | 58° | |
2024 |  | 51°/57° | Light | 51° | |
2023 | | 53°/57° | Light | 52° |