The Speedway Grand Prix of Great Britain is a motorcycle speedway event that is a part of the Speedway Grand Prix (world championship) series.

The Millennium Stadium hosted the British GP for the first time in 2001.

The National Speedway Stadium in Manchester was included as a venue for the 2025 Speedway Grand Prix in addition to Cardiff.

The 2025 Grand Prix in Cardiff was cancelled in December 2024 and replaced by a second GP in Manchester.

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