<P> A first rocket is set off at 8 a.m. to alert the runners that the corral gate is open . A second rocket signals that all six bulls have been released . The third and fourth rockets are signals that all of the herd has entered the bullring and its corral respectively , marking the end of the event . The average duration between the first rocket and the end of the encierro is two minutes , 30 seconds . </P>
<P> A first rocket is set off at 8 a.m. to alert the runners that the corral gate is open . A second rocket signals that all six bulls have been released . The third and fourth rockets are signals that all of the herd has entered the bullring and its corral respectively , marking the end of the event . The average duration between the first rocket and the end of the encierro is two minutes , 30 seconds . </P>
where does the running of the bulls end
where does the running of the bulls end
the bullring
the bullring