Cal Tri DC
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Cal Tri DC, June 14, 2026
The event takes place at Sweden Point Marina in General Smallwood State Park, Marbury, Maryland, about 30 miles south of Washington DC. The venue lists parking as free with a regular fee of $3-5 for some areas. Multiple course maps and a traffic control plan are available for detailed route information.
There are 18 event options split into three groups: six Olympic distance events, six Sprint distance events, and six Youth Sprint distance events. Triathlon is defined as swim plus bike plus run. The swim and run distances are generally standard while the bike distance can vary between races. Wetsuits are legal for the swim.
Notable event distances include:
- Sprint RunBikeRun - 5 km run, 26 km bike, 5 km run
- Olympic RunBikeRun - 5 km run, 40 km bike, 10 km run
- Sprint Swim - 400 yards
- Olympic Swim - 1640 yards
- 5K run
- 10K run
Youth events are listed as open to ages 7 to 17 and are offered at no registration fee for this race. The program page also references nearby attractions in Washington DC and notes airport access at Ronald Reagan Washington National. Visit the organization's website for the most recent information.
