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Triathlon Swim Segment Calculator

Calculate swim split times and pacing strategy for triathlon events (Olympic, Half-Ironman, Ironman).

Calculator Free Tool Real-time Results

Triathlon Swim Segment Calculator

Calculate swim split times and pacing strategy for triathlon events with race-specific adjustments.

Race Details

Your Swimming Ability

:
Your comfortable training pace per 100m (MM:SS)

Target Swim Time (Optional)

:
Your goal swim time (H:MM) - leave blank for prediction only

🏊‍♂️ Triathlon Swimming Distances

Sprint Distance

Swim: 750m (0.47 miles)
Typical Time: 15-25 minutes
Strategy: Start strong, maintain pace

Olympic Distance

Swim: 1500m (0.93 miles)
Typical Time: 25-40 minutes
Strategy: Steady effort, save energy for bike/run

Half Ironman

Swim: 1900m (1.2 miles)
Typical Time: 35-55 minutes
Strategy: Conservative start, build gradually

Ironman

Swim: 3800m (2.4 miles)
Typical Time: 65-90 minutes
Strategy: Very conservative, long steady effort

💪 Triathlon Swim Training Tips

Open Water Practice

Practice in open water conditions similar to your race. Work on sighting, navigation, and swimming in groups.

Endurance Base

Build aerobic capacity with longer, steady swims. Aim for 70% of training at comfortable pace.

Race Simulation

Practice race-distance swims at target pace. Include brick workouts (swim-to-bike) in training.

Technique Focus

Efficient technique is crucial for longer distances. Work with a coach or use video analysis.

Frequently Asked Questions

How accurate are the calculations?

Our calculations use scientifically-backed formulas and industry standards. While very accurate for most purposes, always consult with professionals for competitive or safety-critical applications.

Can I use this tool offline?

The tool works in your browser and doesn't require an internet connection once loaded. However, some features may need connectivity.

Do you store my calculations?

No, we don't store your personal data or calculations. All processing happens in your browser for privacy and security.