Wormwood Scrubs parkrun is a free, weekly 5km run/walk on Wormwood Scrubs Open Space, every Saturday at 9am. Whether you're a regular runner or someone who's never run before, parkrun welcomes everyone. It's entirely free, volunteer-run, and timed — so you can track your progress week by week. Register once at parkrun.org.uk, bring your barcode, and join in at Wormwood Scrubs any Saturday.