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Cal Tri DC
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Cal Tri DC

Marbury, Maryland, United States
Jun 13, 2027
Triathlon

About this race

2026 Cal Tri DC - 6.14.26. 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.

18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run) and 6 Youth Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information.

TO DO. Smithsonian National Museum of Natural History. National Museum of African American History and Culture. US Capitol.

AIRPORT. Ronald Reagan Washington National (DCA)

AIR TEMPERATURE (AVG). 64 F / 86 F

WATER TEMPERATURE (AVG). 82 F. Wetsuit allowed with no results. Use the 20% 2026CALTRI discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.

Pick your distance

Triathlon

Sprint Triathlon

Jun 13, 2027 Sprint Triathlon 8:00 AM
$103.86
Open

Olympic Triathlon

Jun 13, 2027 Olympic Triathlon 8:20 AM
$103.86
Open

Youth Sprint Triathlon

Jun 13, 2027 Youth Sprint Triathlon 8:00 AM
Free
Open

Duathlon

Sprint RunBikeRun (5km run, 26km bike, 5km run)

Jun 13, 2027 Sprint RunBikeRun (5km run, 26km bike, 5km run) 8:00 AM
$103.86
Open

Sprint SwimBike

Jun 13, 2027 Sprint SwimBike 8:00 AM
$103.86
Open

Sprint SwimRun

Jun 13, 2027 Sprint SwimRun 8:00 AM
$103.86
Open

Olympic RunBikeRun (5km run, 40km bike, 10km run)

Jun 13, 2027 Olympic RunBikeRun (5km run, 40km bike, 10km run) 8:20 AM
$103.86
Open

Olympic SwimBike

Jun 13, 2027 Olympic SwimBike 8:20 AM
$103.86
Open

Olympic SwimRun

Jun 13, 2027 Olympic SwimRun 8:20 AM
$103.86
Open

Youth Sprint RunBikeRun (5km run, 23.5km bike, 5km run)

Jun 13, 2027 Youth Sprint RunBikeRun (5km run, 23.5km bike, 5km run) 8:00 AM
Free
Open

Swimming

Sprint Swim (400 yards)

Jun 13, 2027 Sprint Swim (400 yards) 8:00 AM
$28.86
Open

Olympic Swim (1640 yards)

Jun 13, 2027 Olympic Swim (1640 yards) 8:20 AM
$28.86
Open

Youth Sprint Swim

Jun 13, 2027 Youth Sprint Swim 8:00 AM
Free
Open

Running

5K

Jun 13, 2027 5K 8:00 AM
$28.86
Open

10K

Jun 13, 2027 10K 8:20 AM
$28.86
Open

Youth 5K

Jun 13, 2027 5K 8:00 AM
Free
Open

Sponsor - 10x10 Tent

10x10 Vendor Tent (other tent sizes available upon request) 1 Preferred Parking Spot PA Announcements Throughout The Event

Jun 13, 2027 Sponsor - 10x10 Tent 8:00 AM
$500.00
Open

Aquabike

Youth Sprint SwimBike

Jun 13, 2027 Youth Sprint SwimBike 8:00 AM
Free
Open

Swimrun

Youth Sprint SwimRun

Jun 13, 2027 Youth Sprint SwimRun 8:00 AM
Free
Open

Typical race-day weather

Based on 6 years of historical conditions on this event's race dates in Marbury.

Temp (°C)
Minimum temperature (race-day average) 17.8° / Maximum temperature (race-day average) 28.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 17.8° / Maximum feels like — heat index / wind chill (race-day average) 32.2°
Wind (km/h)
Average wind speed (race-day average)
15.6
Precip (mm)
Average precipitation (race-day average)
12.2mm
Humidity
Average relative humidity (race-day average)
77.3%

About Marbury

Cal Tri DC takes place in Marbury, Maryland, United States. The local timezone is America/New_York.

View on Google Maps

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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