Breathless Agony

BEDROCK VALLEY TRAIL RUNS

The Bedrock Valley Trail Runs is a NEW trail running experience you don't want to miss. We offer something for the whole family to enjoy. Choose from the beautiful Bedrock Valley Trail Marathon, Trail Half Marathon, 15k, 5k, Stroller 5k and bring the kids for the the 1 Mile Kid's Fun Run around Diamond Valley Lake. This is truly a historic run in an ancient place. This area's heritage begins during the Ice Age where the most concentrated amount of Mastodons once roam the earth. The remains of hundreds of Mastodons and other prehistoric dinosaurs were discovered in the bedrock of where the lake now rests.

TRAIL MARATHON is a great introduction into trail marathons. A relatively flat loop around the lake ending with some beautiful single track with small climbs. Ideal for all running levels.

TRAIL HALF MARATHON is a beautiful out and back section along the lake bed and perfect for accomplishing your first half marathon.

15K course challenges the runner with a little of everything: flat, fast, climbing, descending on the famous Wildflower single track trail.

10K is a fast out and back with views of the lake.

STAMPEDE 5K is a fast and flat out and back. Great for a fast run or hike.

SOARING 5K is a great distance through the stunning Wildflower Trails. Great for a quick run or hike. This course does take you up and down the trails finishing along the shoreline.

STROLLER TRAIL 5k our first specific stroller only 5k is a beautiful flat 3.1 miles out and back. Enjoy with the little ones.

KID'S 1 MILE FUN RUN is open to children 10 and younger. This is a non-timed run. All kids receive a finisher’s medal and other goodies.

GRAVEL RIDE is the first Gravel Bike race that takes you around the Lake. Ride Gravel/Mountain/E-Bike

We are a CUPLESS race series. Please make sure to bring some form of hydration vessel to carry hydration for your event. There will not be cups provided at aid stations.

BEDROCK VALLEY GRAVEL RIDE

A Gravel Ride experience you don't want to miss. Choose your ride experience around Diamond Valley Lake. This is truly a historic ride in an ancient place. This area's heritage begins during the Ice Age where the most concentrated amount of Mastodons once roam the earth. The remains of hundreds of Mastodons and other prehistoric dinosaurs were discovered in the bedrock of where the lake now rests.

BEDROCK VALLEY GRAVEL RIDE is the first Gravel Bike race that takes you around the Lake. Ride Gravel/Mountain/E-Bike

GRAVEL RIDE 36K takes you ONE LOOP around beautiful Diamond Valley Lake. Great for your first Gravel/Off-Road Ride

GRAVEL RIDE 72K takes you TWO LOOPS around beautiful Diamond Valley Lake. Test your skills and make it a double.

GRAVEL ROCK RIDE 108K takes you THREE LOOPS around beautiful Diamond Valley Lake. Find your limits and test your endurance.

GRAVEL YOUTH 10K is a fun and flat fun ride for the spirited rider/beginner. An out and back course that gets you stoked!

NEW! GRAVEL KID'S 3k fun ride. Parents ride with your kids and get them on the dirt. For Kid's 10 and under.

TEAM CHALLENGE enjoy the ride with friends and complete laps as a team in the 72k and 108k.

2026 Cal Tri Lake Perris - 4.12.26. This race is enclosed within an 8,200-acre rugged playground close to several major population centers including Anaheim (55 miles), LA (70 miles) and San Diego (90 miles).

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. Lake Perris. Mission Inn Museum. March Field Air Museum.

AIRPORT. Ontario (ONT)

AIR TEMPERATURE (AVG). 53 F / 76 F

WATER TEMPERATURE (AVG). 62 F. Wetsuit recommended. Use the 20% CALTRI2025 discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.