Race Pacing Calculator

Race-day targets for IRONMAN 70.3 Mallorca: enter your threshold numbers and we’ll set your bike watts and heart rate, run pace and swim pace for its distance and conditions.

Which distance?

Sprint750m swim · 20km bike · 5km runOlympic1.5km swim · 40km bike · 10km runT1002km swim · 80km bike · 18km runHalf / 70.31.9km swim · 90km bike · 21.1km runFull / 140.63.8km swim · 180km bike · 42.2km run

Have you raced this distance before?

First timeFinishing strong is the goalI’ve done it beforeI know how my body handles it

Expected race-day conditions

IRONMAN 70.3 Mallorca is usually Mild by our rule of thumb, so that’s pre-selected.

CoolBelow about 15 °C / 59 °FMildAbout 15–23 °C / 59–73 °FHot or humidAbove about 24 °C / 75 °F, or humid

Your threshold numbers

Metric (m, km, km/h)Imperial (yd, mi, mph)

Bike FTP W Bike threshold heart rate bpm Run threshold pace /km Run threshold heart rate bpm Swim CSS pace /100 m

Fill in whatever you know: each one gives you targets for that leg. Threshold pace is roughly what you could hold for an all-out hour; no numbers yet? Test them with the Training Zones Calculator

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