OC Marathon (www.ocmarathon.com)
Time of Year: Generally takes place the first Sunday of May
Course Description: The marathon starts in Newport Beach, runs past Balboa Island in kind of a figure eight-ish pattern in Newport Beach, Costa Mesa and adjacent cities. The race generally has around 2,000 participants. The race finishes at the OC Fair and Event Center.
Other Events: Half marathon and 5K
Pricing: 2019 event starts at just $80!
Marathons No More
There was a Pasadena Marathon in recent years but organizers announced it has been cancelled.
Malibu Marathon was cancelled in 2014, though the half marathon and 5K continue on (www.malibuintmarathon.com).
The Santa Barbara International Marathon also ran its final event in 2014, though a Veterans Day Half Marathon continues. www.sbmarathon.com
Looking for marathons around the world? My favorite place to find them is www.MarathonGuide.com. They do a great job of compiling a massive amount of information strictly about marathons.
CLICK HERE for other local races...5K, 10K, half marathon, etc.
I've run over 30 marathons or so through the years and periodically babble on about my training, experiences and other random running and training related items THIS LINK.
And last but not least, here are 26.2 training tips for running your first marathon.