After stepping into the calendar at short notice last season, the Kielder Carlisle Stages has quickly become a firm favorite. For 2026, the event shifts to an endurance-style two-day format in early June, taking crews into the famous Kielder Forest complex at dusk on Friday night. These fast, flowing, and unforgiving gravel stages remain some of the most demanding in the world, providing a brutal test for Britain’s best before the mid-season break.