Photos by Dianne Tuckett
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Caistor Sting 2021
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Caistor Sting 2021
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Caistor Sting 2021
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Picture gallery 8: Caistor Sting 2021
By Dianne Tuckett
Published 22nd Aug 2021, 22:22 GMT
Updated 22nd Aug 2021, 22:24 GMT
The last 200m of the course bring runners to the 'sting' - up Plough Hill to the finish line.