Sports Traffic Jam in CdM By Jim Collins - May 2, 2011 0 863 FacebookTwitterPinterestWhatsApp Share this:Runners in the Orange County Marathon head southbound on PCH at Iris in Corona del Mar on Sunday. The course then doubled back to Dover and headed inland, ending up at the OC Fairgrounds. Peter Omae Ayieni won the full marathon in a time of 2:22:45. Photo by Jim Collins Share this: