🏃

Calculate Race Splits

Add or subtract running, swimming, or cycling lap times for training analysis.

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Formats: HH:MM:SS (e.g. 01:30:45) or HH:MM (e.g. 02:15)

Result

02:15:30

2h 15m 30s · 8130 seconds total

135.50
minutes
2.258
hours
8,130
seconds

Race Splits tips

🏃

For marathon training, calculate target paces — total time / planned splits.

💡

Sum repeated interval durations to verify your training session totals.

🎯

Use "Time between" for split analysis — how long from mile 13 to mile 20?

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2
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3
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