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Challenge Events

Join #TeamRNIB and take on a challenge event to break down barriers for people with sight loss.

Close up of marathon runner’s trainers while running.
Close up of marathon runner’s trainers while running.

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The Big Half

Run this inclusive half marathon with a fun, festival atmosphere for RNIB. The 13.1 mile course weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich.

Sun, 7 Sep 2025 to Sun, 7 Sep 2025 Event type: Running

Cardiff Half Marathon

Join #TeamRNIB for the Cardiff Half Marathon and help us create a world without barriers for people with sight loss. The 13.1 mile course takes you past some of Cardiff’s most iconic landmarks.

Sun, 5 Oct 2025 to Sun, 5 Oct 2025 Event type: Running