2027 Cal Tri DC - 6.13.27
Marbury, MD
Sun, Jun 13, 2027
In 266 days · Sun, Jun 13, 2027
Don't let race day sneak up
One email during race week. That's it.
Sunday, June 13th, 2027
Sweden Point Marina, Marbury MD
See race page
66–84°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
69–88°F
dry
2025
70–91°F
rain
2024
64–88°F
dry
2023
61–82°F
dry
2022
69–89°F
dry
2021
67–82°F
dry
2020
64–80°F
dry
2019
63–78°F
rain
2018
66–86°F
rain
2017
71–91°F
dry
Best months to race in Maryland →
About this race
2027 Cal Tri DC - 6.13.27
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.
Event Options
- Variety: 12 event options available.
- Types: 6 Olympic distance events and 6 Sprint distance events.
- Events Include: Triathlon, RunBikeRun, SwimBike, SwimRun, and more.
- Course Details: Check out the course maps for more detailed information.
To Do
- Explore: Smithsonian National Museum of Natural History.
- Cultural Insight: National Museum of African American History and Culture.
- Visit: US Capitol.
Airport
- Nearest Airport: Ronald Reagan Washington National (DCA)
Air Temperature (Avg)
- Expected Range: 64 F / 86 F
Water Temperature (Avg)
- Temperature: 82 F.
- Wetsuit Allowed: With no results.
- Discount Code: Use the 20% 2026CALTRI discount code at blueseventy.
- Note: Fusion wetsuits not eligible for discount.
Race Registration
For more information and to register for the race, visit Cal Tri DC 2027 Registration.
Course map
Hotels for race weekend
Live prices near the start line, Jun 12 – 14, 2027.
Train with a club
Run clubs near Marbury to train with before race day.
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