2021 Cal Tri DC - 9.12.21. Combine a trip to the nation's capitol with a race venue just 30 miles south of Washington DC in Maryland's General Smallwood State Park. 14 EVENT OPTIONS. 7 Olympic distance events (Triathlon, Triathlon Relay, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 7 Sprint distance events (Triathlon, Triathlon Relay, […]