Cal Tri DC

JUN

14

2026

Join Cal Tri DC on June 14 at Sweden Point Marina near Washington DC for a day of swim, bike and run action. With 18 race options from youth sprints to Olympic distances, find a multisport challenge for every level.

Sun 14 Jun 2026

Marbury, Maryland

Registration

Sprint Swim (400 Yards) Olympic Swim (1640 Yards) Olympic Runbikerun (5km R... Sprint Runbikerun (5km Ru...

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The 2026 Cal Tri DC takes place on June 14, 2026 at Sweden Point Marina in Marbury, Maryland. The venue is in General Smallwood State Park, about 30 miles south of Washington, DC. The event program includes 18 race options across Olympic, Sprint, and Youth Sprint formats.

Events and distances

Event types include triathlon (swim + bike + run), RunBikeRun, SwimBike, SwimRun, standalone swims, and road runs. The swim and run distances are typically standard but the bike distance varies by event.

5 km run, 26 km bike, 5 km run (Sprint RunBikeRun)
5 km run, 40 km bike, 10 km run (Olympic RunBikeRun)
400 yards swim (Sprint Swim)
1640 yards swim (Olympic Swim)
5 km run, 23.5 km bike, 5 km run (Youth Sprint RunBikeRun)

Entry, age groups and logistics

Many adult multisport events list an entry of $111.09 (includes $7.23 fee); some swim and run-only events list $31.59 (includes $2.73 fee). Youth events are offered free for ages 7-17 at this race; some youth events are currently full and youth registration opens May 10, 2026. Adult events are open to ages 18+. Several events show available spots and a price increase scheduled after March 6, 2026. Free race transfers and deferrals are available as late as the day before the race. Parking at Sweden Point Marina is free (regularly $3-5). Average air temperature is listed as 64 F / 86 F and average water temperature 70 F; wetsuits are legal. A sponsor 10x10 tent option is listed at $526 (includes $26 fee). Visit the organization's website for the most recent information.