SAN FRANCISCO (KGO) -- Thousands of runners are taking over San Francisco on Sunday for the United Airlines Rock 'n' Roll Half Marathon.
Seven-thousand runners from 48 states and 44 countries will race across the Golden Gate Bridge and on city streets.
[Ads /]
Local bands will also perform live on the race route along the Marina.
RELATED: Rock 'n' Roll Half Marathon: Man who lost 250 pounds, oldest runner in race inspire others in San Francisco event
Drivers beware, while the race itself is set to run from 6 a.m. to 11:30 a.m., road closures vary throughout the day.
[Ads /]
Some went into effect Saturday and most reopen by midday on Sunday.
Get full details about the Rock 'n' Roll Half Marathon course map and road closures here.