Cal Tri Williamsburg
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Cal Tri Williamsburg - July 19, 2026
Cal Tri Williamsburg takes place at Jamestown Beach Event Park in Williamsburg, Virginia. The event program offers 18 race options across Olympic, Sprint and Youth Sprint formats, covering triathlon, duathlon, swim and running events. The run course is routed primarily on the Virginia Capital Trail. Triathlon entries consist of a swim, a bike and a run; swim and run distances are generally standard while the bike distance varies by race.
Event distances include:
- Olympic swim 1640 yards
- Olympic RunBikeRun 5 km run, 40 km bike, 10 km run
- Olympic 10K run
- Sprint swim 400 yards
- Sprint RunBikeRun 5 km run, 21 km bike, 5 km run
- Sprint 5K run
- Youth Sprint swim 400 yards and Youth 5K run
Average conditions listed for the time of year show an air temperature range near 73 F to 89 F and an average water temperature around 83 F. Registration fees vary by event; several youth entries are listed with no fee. A vendor sponsor option is described for a 10x10 tent with preferred parking and on-site announcements. Visit the organization's website for the most recent information.
