Events
Sprint Triathlon
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Olympic Triathlon
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Youth Sprint Triathlon
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Sprint RunBikeRun (5km run, 20km bike, 5km run)
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Sprint SwimBike
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Sprint SwimRun
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Sprint Swim (400 yards)
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
5K
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Olympic RunBikeRun (5km run, 39km bike, 10km run)
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Olympic SwimBike
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Olympic SwimRun
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Olympic Swim (1640 yards)
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
10K
180 spots left. Registration Opens August 5, 2025 at 12:00am EDT
Youth Sprint RunBikeRun (5km run, 23.5km bike, 5km run)
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Youth Sprint SwimBike
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Youth Sprint SwimRun
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Youth Sprint Swim
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Youth 5K
25 spots left. Registration Opens March 29, 2026 at 7:00am EDT
Sponsor - 10x10 Tent
2026 Cal Tri Culpeper - 4.26.26.
Culpeper's Mountain Run Lake Park, situated in north-central Virginia, is located between D.C./NOVA (75 miles), Richmond (90 miles) and Charlottesville (45 miles). Bring the whole family for a relaxing race-cation.
Location
Mountain Run Lake Park (Parking Free)
16283 J B Carpenter Jr Dr
Culpeper, VA US 22701
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. Culpeper National Cemetery. Old House Vineyards. Museum Of Culpeper History.
AIRPORT. Dulles International Airport
AIR TEMPERATURE (AVG). 50 F / 71 F
WATER TEMPERATURE (AVG). 64 F. Wetsuit recommended.
Cal Tri Kids Race Free!
Calling all future Olympians, tri-tastic heroes, & adventure seekers aged 7-17! Cal Tri Events is making dreams come true again in 2025 by offering FREE racing for young athletes at the majority of races in our series! That’s right, kids can splash, pedal, & stride their way to glory in a variety of exciting formats, including:
Triathlon: Conquer the swim, bike, & run course like a true multisport champion.
RunBikeRun: Unleash your inner cheetah & take charge of the terrain.
SwimBike: Master the power of water & wheels in this dynamic challenge.
SwimRun: Test your amphibious skills on land & sea.
400 Yard Swim: Conquer the water & showcase your aquatic prowess.
5K Run: Unleash your inner cheetah & take charge of the terrain.
This free-to-race initiative wouldn’t be possible without the generous support of our local and national sponsors and public-private partnerships. Now, we’re calling on YOU to spread the word!

Any questions? Contact us today!
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