Mixed terrainUltra

Castle to Castle Ultra

Carrickfergus, Northern Ireland

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When

Saturday, 20 March 2027

06:00 UK time · check your distance’s start

Where

Carrickfergus Castle

Carrickfergus

Distance

Ultra

Mixed terrain

Entry

£70

Full entry fee; deposit instalments are not the total price. Optional bus to the marathon start costs £5.

About the event

A 52.4-mile out-and-back ultra from Carrickfergus Castle to Belfast Castle and back, over Cavehill, Carnmoney Hill and Knockagh. Fourteen-hour cut-off. Route navigation uses the supplied GPX; there is no additional course signage.

Organised by We Run Wild NI (opens in a new tab).

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Bookings are made on the organiser’s or authorised ticket provider’s website. Calendar downloads save the date only; they don’t update automatically.