2021 Cal Tri LA - 10.3.21. Athletes will be charmed by the small-town feel of the Playa Del Rey beach community located south of Venice Beach and north of Manhattan Beach. 14 EVENT OPTIONS. 7 Olympic distance events (Triathlon, Triathlon Relay, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 7 Sprint distance events (Triathlon, […]