COSTA MESA — The seventh annual O.C. Marathon will run through Costa Mesa in May, with the routes for the full and half marathons remaining the same as last year, but a new route added for the 5k run/walk.
The Costa Mesa City Council on Tuesday approved allowing more than a dozen partial and full street closures on May 1 from 6 a.m. to about 1 p.m., when the first and last of the marathon's runners will pass through.
More than 12,000 people are expected to participate in the day's events, with another 12,000 expected to look on, according to city officials.