馬拉松：

http://www.lamarathon.com/
The OC Marathon http://www.ocmarathon.com/
http://www.firecracker10k.org/
http://www.rundisney.com/disneyland-half-marathon/
http://www.runsurfcity.com/
http://catalinaecomarathon.com/
https://spacerocktrailrace.com/

其他比賽：
The Camp Pendleton World Famous Mud Run http://worldfamousmudrun.com/
Tough Mudder http://toughmudder.com/
Irvine Lake Mud Run http://www.irvinelakemudrun.com/
Renegade Racing http://renegaderaceseries.com/
Down & Dirty National Obstacle and Mud Run http://www.downanddirtymudrun.com/
Spartan Race Obstacle Racing http://www.spartanrace.com/
Mud Factor http://www.mudfactor.com/