Deadwater Dirty Duathlon

NOV

22

2026

Off road run, bike, run duathlon at Kielder Castle on 22 November 2026. Solo and pairs entries are available, with electronic timing, marked courses and on-site safety and transition management.

Sun 22 Nov 2026

Kielder, North East (England)

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Deadwater Dirty Duathlon

The Deadwater Dirty Duathlon is an off road run, bike, run event held at Kielder Castle, Northumberland (NE48 1ER) on 22 November 2026. The event offers entries for solo competitors and for pairs, with a minimum age of 18 on the event date.

Organisers provide marked courses, a managed transition area, electronic timing with multiple tag points, communications and safety cover. Entry periods run from 23 January 2026 to 19 November 2026. Entry fees for solo competitors are listed as £30.00 and increase to £38.00 from 1 April 2026; pair team fees are £38.00 and rise to £46.00 from 1 April 2026. A booking fee is applied to entries.

The format follows a run then bike then run sequence. The event is organised by Cold Brew Events Ltd. Participants should note the age requirement and the stated entry period and fees when planning attendance. Visit the organization's website for the most recent information.