Eaton Park Parkrun in Norwich. - Credit: Sonya Duncan Parkruns across Norfolk could return on June 5 - after national organisers of the global weekly timed run announced a date when it would restart in England. The free 5km Saturday morning runs are popular nationwide, with events being held in areas across Norfolk including hundreds meeting at Eaton Park, Colney Lane, Sloughbottom and Catton in Norwich. Eaton Park Parkrun in Norwich. - Credit: Sonya Duncan Parkruns, which were first launched nationally a decade ago, have also become popular regular activities at The Walk in King's Lynn, Swaffham, Sheringham Park and on Hunstanton Promenade.