Challenge Peguera Mallorca
Peguera, Spain · usually held in October
Ocean swim · wetsuits usually legal
Climbing not published: check the official course profile.
Hot or humid conditions
Challenge Peguera Mallorca is a T100 (2 / 80 / 18 km) triathlon in Peguera, Spain, usually held in October. Below are the swim, the bike course and the typical conditions around race day, and what they mean for your gear and fueling. Sources are listed at the bottom of the page.
Racing it
The swim
The swim is in the sea. The average water temperature around race day is about 22°C (72°F). Wetsuits are usually allowed at that temperature, so check the rule on the day and use the Wetsuit Finder to match a suit to it.
The bike
We haven’t found a published climbing figure for the bike course, so check the course profile in the official athlete guide before you choose your bike and gearing.
Conditions and fueling
The average air temperature around race day is about 24°C (75°F). By our rule of thumb that’s hot or humid: plan extra fluid and sodium with the Race Nutrition Calculator, and practise drinking on the bike.
FAQ
Is Challenge Peguera Mallorca wetsuit legal?
Usually, yes. The final call is made on race day from the measured water temperature.
How warm is the water at Challenge Peguera Mallorca?
The average water temperature around race day is about 22°C (72°F). It varies year to year, so check the official update in race week.
Your race, tool by tool
Bring your wetsuit
Typical water temperature is in our “moderate” band: most suits cover it comfortably.
Find a wetsuit for this water →Check the course profile
The climbing isn’t published, so look at the official course profile: flat courses favour aero, hilly ones gearing.
Clip-ons or tri bike? →70g carbs · 900mg sodium · 950ml fluid an hour
Calculated for a mid-pack, average-sweat 70–80 kg athlete in these conditions (finish around 5:34). Make it yours in the calculator.
Personalise my fuel plan →Race checklist, pre-filled
Distance, swim and forecast already set for this race.
Open my checklist →Your race-day watts and paces
Enter your FTP, threshold pace or heart rate and get targets for this race’s distance and conditions.
Plan my pacing →Our tools don’t have a T100 setting yet, so the fueling numbers and tool links use the half distance, the closest in race time.
Conditions are typical, not a forecast. Wetsuit rules, course and aid stations can change: always check the official athlete guide.
Sources: www.challenge-mallorca.com, www.challengefamily.com, challenge-mallorca.com, challengefamily.com, drive.google.com, challenge-mallorca.com · water temperature: challengefamily.com · facts checked 2026-11-02