Exclusive: Research shows millions live more than a 1km round trip from 24/7 accessible device More than 16 million people in England and Wales risk dying from a cardiac arrest because they live farther than a 1km round trip from the nearest 24/7 defibrillator, according to exclusive research. Analysis of publicly available defibrillators by the Heart Restart campaign found that in England and Wales alone, 35 million people – more than half the population – do not live within the recommended three- to five-minute brisk walk of a defibrillator. Of these, about half live more than a 1km round trip from a 24/7 accessible defibrillator. There are more than 40,000 out-of-hospital cardiac arrests each year in the UK, but fewer than one in 10 people survive. However, early cardiopulmonary resusci