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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 5K | – | Apr 11, 20278:00 AM | $33.86$38.86 after Oct 4, 2026 | – |
| Sponsor - 10x10 Tent | TriathlonOpen water swim | Apr 11, 20278:00 AM | $500 | – |
| Sprint RunBikeRun (5km run, 15km bike, 5km run) | AquabikeOpen water swim | Apr 11, 20278:00 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Sprint Swim (400 yards) | – | Apr 11, 20278:00 AM | $33.86$38.86 after Oct 4, 2026 | – |
| Sprint SwimBike | AquathlonOpen water swim | Apr 11, 20278:00 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Sprint SwimRun | – | Apr 11, 20278:00 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Sprint Triathlon | Sprint TriathlonOpen water swim | Apr 11, 20278:00 AM | $108.86$133.86 after Oct 4, 2026 | – |
| 10K | 10K | Apr 11, 20278:20 AM | $33.86$38.86 after Oct 4, 2026 | – |
| Olympic RunBikeRun (5km run, 39km bike, 10km run) | Duathlon | Apr 11, 20278:20 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Olympic Swim (1640 yards) | – | Apr 11, 20278:20 AM | $33.86$38.86 after Oct 4, 2026 | – |
| Olympic SwimBike | AquabikeOpen water swim | Apr 11, 20278:20 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Olympic SwimRun | – | Apr 11, 20278:20 AM | $108.86$133.86 after Oct 4, 2026 | – |
| Olympic Triathlon | Olympic TriathlonOpen water swim | Apr 11, 20278:20 AM | $108.86$133.86 after Oct 4, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The 5K fee goes up to $38.86 on Oct 4, 2026.
Online registration closes Apr 11, 2027, unless the race fills first.
At $33.86, entry is about 32 percent below a typical 10K in California, which costs $50 right now.
Sunrise on race morning is at about 6:24 AM, and the 5K starts at 8:00 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Lake Perris State Recreation Area - Lot 9, Perris, CA 92571
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
What the organizers of 2027 Cal Tri Lake Perris - 4.11.27 cover on their registration page, in brief.
Schedule and packet pickup
Saturday, March 29, 2025. TIME (PDT) ACTIVITY LOCATION. 1:00 PM Mandatory Youth & Parent Meeting Online: Zoom Link. Saturday, April 5, 2025. TIME (PDT) ACTIVITY LOCATION. 7:30 AM Athletic Swim & Transition Clinic. Registration Required…
Course
Sprint & Youth Sprint Swim (400 yards). Sprint & Youth Sprint Bike (9.2 miles). Sprint & Youth Sprint Run (3.1 miles). Olympic Swim (1640 yards). Olympic Bike (27.5 miles). Olympic Run (6 miles). Staging Area. Athletes are responsible to…
Organize this race? Add details or a correction
2027 Cal Tri Lake Perris - 4.11.27. 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).
12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 6 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)