by the 88 per cent scored by last year's Great South Run.But there's more to that 77 per cent than meets the eye. On atmosphere alone, the GNR scores very well indeed – it's just the hustle and bustle of this enormous event that lets its overall rating down
the starting gun fires on the 25th GNR, almost 50,000 runners will surge over that line – and millions of TV viewers will tune in to watch.Now the world's biggest half marathon, the Great North Run is the brainchild of former Olympic 10,000-metre Bronze
