WEB5 days ago · Harlow parkrun takes place every Saturday at 9:00am. Barclay (5.4m), Castle Park (7m), Westmill (7.6m), Gunpowder (8.3m), Roding Valley (9.7m), Panshanger (10.5m), Brentwood (12.8m), Walthamstow (13m), Great Dunmow (13.1m), Pymmes (13.2m) We operate a No barcode, No result policy, so please bring a scannable barcode with you.