Triathlon Predictor

Estimate your finish time based on your fitness level and race day weather.

Race Inputs

Metric (km, °C)

Search for an athlete to automatically calculate the baseline fitness from their past performance.

Configure Baseline Fitness:

Select a past race location and date to retrieve the actual race-day weather (or adjust manually).

Past Race Location

Race Date

Adjust race day weather manually

Your Split Times in That Race

Swim (min)

Bike (min)

Run (min)

Transitions (min)

Target Race Location

Gender

Age Group

Know your race date? Fetch live weather forecast

Expected Temperature (°C)

16°C

Expected Wind (km/h)

0 km/h

Predicted Finish Time

--:--:--

Swim

--:--:--

Bike

--:--:--

Run

--:--:--

Transitions

--:--:--

Determine Baseline Fitness Search for an athlete's past race to use their performance, or manually enter an average-course estimate.

Race Selection Select the target race location and your age group.

Race Conditions Fetch live weather forecasts for the race date or manually adjust the expected conditions.

Get Insights View the predicted splits, weather impact analysis, and chances of World Championship qualification!

Trademark Disclaimer This project is an independent analytical tool and is not affiliated with, sponsored by, or endorsed by World Triathlon Corporation (WTC) or The IRONMAN Group. IRONMAN®, IRONMAN 70.3®, and KONA® are registered trademarks of World Triathlon Corporation. Race names, course locations, and historical statistics are referenced strictly for informational, educational, and nominative fair use purposes.

Triathlon Predictor

Race Inputs

Name

Predicted Finish Time

Swim

Bike

Run

Transitions

Age Group Comparison

Swim

Bike

Run

World Championship Qualification (Kona)

Current Race Status

Best Chances for World Championship Qualification

Weather Impact

Predicted Time vs. Heat

Predicted Time vs. Wind Speed

Race Inputs

Step 1: Determine Baseline Fitness

Name

Step 2: Race Selection

Step 3: Race Conditions

Predicted Finish Time

Swim

Bike

Run

Transitions

Age Group Comparison

Swim

Bike

Run

World Championship Qualification (Kona)

Current Race Status

Best Chances for World Championship Qualification

Weather Impact

Predicted Time vs. Heat

Predicted Time vs. Wind Speed