The Kingston AC and Polytechnic Harriers member clocked 17:56 to win by eight seconds from another teen, Oscar Tipping.
Amy Chaplin was the first female to finish among the 376 runners. She clocked 19:44 for 13th place.
Pictures by Mike Cooter
5. Dale Muffett, paralysed from the waist down, prepares to take on the Southsea parkrun course in his adapted bike
Dale Muffett, paralysed from the waist down, with his adapted bike. Picture: Mike Cooter Photo: Mike Cooter
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