The robbery happened on the morning of Sunday, May 4, at Court Recreation Ground.
The man was jogging in the area at around 5.30am when he was approached by two men armed with knives.
He was punched in the head, had his phone and glasses taken, and his pockets searched.
Police said the images are not of the best quality but are being shared in case anyone recognises the individuals.
Anyone who recognises the men or has information is asked to contact police quoting reference PR/SYP-20250504-0109, or call Crimestoppers anonymously on 0800 555 111.