3 Tools Found

Marathon

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Energy Gel Calculator

Calculate how many energy gels you need for race day. Enter your duration and effort level to get a carb target, gel count, and timed fuelling schedule.

Running Pace Calculator

Running Pace Calculator

Calculate your finish times for popular race distances (5K, 10K, Marathon) based on your pace.

Marathon Race Predictor

Marathon Race Predictor

Predict your marathon time based on a recent race result (5K, 10K, Half) using the Riegel formula.