BestRacesroad · Sprint triathlon · Olympic triathlon · 5K · and 7 more
2027 Cal Tri Lake Perris - 4.11.27
Build your free race-day pace plan| Distances | Sprint triathlon, Olympic triathlon, 5K, Sprint swimbike, Sprint swimrun, Sprint swim 400 yards, Olympic swimbike, Olympic swimrun, and 2 more |
| Surface | road |
| USATF certified | No |
| Boston qualifier | No |
From the race's RunSignup listing, last updated September 23, 2026.
Running 2027 Cal Tri Lake Perris - 4.11.27 for a cause? Set up a free team page — rally your people, point donations straight to your charity.
Race-day weather
What the weather did on April 11 in each of the last 5 years, measured at March AFB, 7.6 miles from Perris.
| Year | High | Low | Rain |
|---|---|---|---|
| 2026 | 73°F | 56°F | none |
| 2025 | 91°F | 48°F | none |
| 2024 | 86°F | 43°F | none |
| 2023 | 80°F | 46°F | none |
| 2022 | 68°F | 53°F | none |
Daily highs and lows, not start-line temperatures: most races start in the cool of the morning, closer to the low. Source: NOAA National Centers for Environmental Information, GHCN-Daily.
Stay near Perris
Hotels and rentals in and around Perris, CA.
Preset to race weekend, Apr 10 – 12.
Bookings made through this map may earn BestRaces a commission. It has no effect on rankings (how ranking works).
Race Pace Analyzer beta
Build your 2027 Cal Tri Lake Perris - 4.11.27 splits
This one already knows the course. Give it your goal time and it gives you every split to the finish, adjusted for this race's terrain and its usual race-morning temperature, plus a fueling plan and a check on whether the goal fits your fitness. It's free, and there's nothing to sign up for.
- Already loaded
- 2 distances
- ≈52°F on April race mornings
| Mile | Split | Elapsed |
|---|
Training paces for this goal
The everyday paces that build the fitness behind your goal, worked out from your target with the Daniels VDOT model. Save these for your next training block.
Treat these as a guide. Run easy days by feel, and adjust for heat, hills and how your legs feel that day.
Racing more than this one?
The BestRaces email: the races our numbers say are worth the trip, and a heads-up when your race week arrives.
Beta. The splits are exact math on your goal time. The terrain and weather notes are estimates from this race's listing, not a forecast.
Run this one?
Tell other runners it's worth the entry fee. One tap, no email, no account.
Votes don't affect the ranking. Here's what does →