Free race tools
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Race day tools
Pacing, power and prediction calculators built by Ogging coaches. Free to use, metric, no sign-up.
Ironman & 70.3 time calculator
Project your full race: swim, bike, run and finish time, with coach's notes on where your time is hiding.
Cycling
Bike threshold power (FTP) & race power
Estimated FTP
- W
Recommended 90 km (70.3)
- W
range: W
Recommended 180 km (Ironman)
- W
range: W
Notes: FTP from test type (20′×0.95, 2×8′×0.90, 60′×1.00, Ramp MAP×0.75). 70.3 pacing ≈ 0.78–0.85 IF; 140.6 pacing ≈ 0.68–0.75 IF.
Running
Marathon time calculator
Distance 42.2 km
Estimated finish time
–:–:–
Predicted splits (cumulative)
5K
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10K
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15K
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Half
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30K
–:–:–
Finish
–:–:–
Running
Pace band generator
Average pace
- /km
Ready to generate…
Running
Running threshold from 5×1km
Estimated threshold pace (per km)
–:–
Distance in 60 min at threshold
– km
Predicted finish times
10K
–:–:–
Half Marathon (21.1)
–:–:–
Marathon (42.2)
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Method: trimmed mean of reps (drops fastest & slowest if all five provided) + rest adjustment (~+7s/km per 60s recovery, max +15s/km). Riegel exponent 1.06 for predictions.
Running
Running threshold calculator
Assumes threshold ≈ pace you can hold for ~60 minutes. Predictions use Riegel exponent 1.06.
Distance in 60 min (from threshold pace)
– km
Predicted finish times
10K
–:–:–
Half Marathon (21.1)
–:–:–
Marathon (42.2)
–:–:–
Numbers are the easy part
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