Cal Tri DC

JUN
14
2026
Experience 18 different event options including triathlons and runs at Maryland's General Smallwood State Park. Located near Washington DC, this event offers something for adults and youth athletes alike.
Sun 14 Jun 2026
Youth 5k 10k Youth Sprint Runbikerun (... Sprint Runbikerun (5km Ru...

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2026 Cal Tri DC

Cal Tri DC is a multi-sport event located at General Smallwood State Park in Marbury, Maryland. The venue is situated at the Sweden Point Marina, approximately 30 miles south of Washington DC. The event features a wide range of competition formats across Olympic, Sprint, and Youth Sprint distances.

The competition offers 18 different event options for participants. The Olympic distance category includes a triathlon, a run-bike-run (5 km run, 40 km bike, 10 km run), swim-bike, swim-run, a 1640 yard swim, and a 10 km run.

The Sprint distance category provides a triathlon, a run-bike-run (5 km run, 26 km bike, 5 km run), swim-bike, swim-run, a 400 yard swim, and a 5 km run. Similar options are available for the Youth Sprint category, which is open to athletes aged 7-17. Other specific distances include:

  • 5 km run
  • 10 km run
  • 400 yard swim
  • 1640 yard swim

Average air temperatures at the venue typically range between 64 F and 86 F. The average water temperature is recorded at 70 F, which is considered wetsuit legal. Free parking is available at the Sweden Point Marina, though park registration fees may apply. Visit the organization's website for the most recent information.

55 km
Olympic Runbikerun (5km Run, 40km Bike, 10km Run)
36 km
Sprint Runbikerun (5km Run, 26km Bike, 5km Run)
34 km
Youth Sprint Runbikerun (5km Run, 23.5km Bike, 5km Run)
10 km
10k
5 km
5 km
Youth 5k

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